TACO MARINE Grand Slam 300 Outrigger Mount, Pair Model # 21344072 Mfg # GS-300
€3,300.00
TACO MARINE Grand Slam 300 Outrigger Mount, Pair
Single-Handle Operation is Here! Introducing the Grand Slam 300 – a stainless-steel / polished, anodized aluminum, single-handle Outrigger Mount that delivers enhanced safety and performance with smooth, one-handed operation from the deck. Easily adjust rotation and lift of outrigger poles using the GS-300’s ergonomic crank handle, which locks flush into the base.
The Mount’s attractive, all-metal design means no plastic components, a greater water seal and increased protection from the elements. The GS-300 pairs with TACO’s award-winning Open Water Internal & Collapsible Carbon Fiber Outrigger Poles, as well as Aluminum or Carbon Fiber Tele-Outrigger Poles up to 22′ with an underside pin-locking connection – eliminating the need for port and starboard designations.
Sold in pairs.
Key Features
- PIN-LOCKING ARM
No port or starboard designation
Underside locking pin connection
Arm lifts up to 46.5º from horizontal position for kite fishing and dock clearance
Pairs with 1-1/2″ DIA Outrigger Poles up to 22′
Can be used with Outrigger Base Reducer for 1-1/8” DIA poles
- HANDLE
Stainless-steel, ergonomic, single-hand crank handle with ball bearing
Enables lift and rotation of outrigger poles from safety of the deck
Unique, locking flip handle
Keeps the handle knob on the bottom when lifting or rotating the outrigger
Provides full torque control and safety of deployment at all times
Robust, dual-detented lifting crank handle locks flush into base
- MOUNT
Ideal for boats 25′ to 40′
Constructed from cast stainless-steel and machined aluminum for a stronger, lighter base
Each mount weighs 15 pounds (30 pounds per pair)
Water-tight seal to prevent water leaks
Safety detents prevent uncontrolled rotation when deploying outrigger poles
Allows a controlled 180° rotation, if needed
Locking head eliminates downward creep of outrigger poles
Equipped to handle the torque and whip generated by poles up to 22’
Includes mounting hardware for easy installation
Base hole pattern matches all TACO Marine Grand Slam models, as well as the industry standard hole patterns of other top-mount outrigger systems
Backing plates (BP-0300) sold separately
Description
TACO MARINE Grand Slam 300 Outrigger Mount
Precision Engineering for Offshore Performance
Offshore fishing demands equipment that performs without compromise. The TACO MARINE Grand Slam 300 Outrigger Mount stands at the intersection of engineering precision, structural strength, and seamless usability. Designed for anglers who expect consistency, this mount enhances trolling efficiency while reinforcing vessel integrity.
Every detail has been refined for durability. Moreover, operational control has been optimized for ease of use. As a result, both seasoned tournament anglers and recreational offshore enthusiasts benefit from dependable performance.
Why the TACO MARINE Grand Slam 300 Outrigger Mount Defines Offshore Reliability
Built for Strength, Designed for Control
High-performance trolling requires stable line presentation. Consequently, outrigger mounts must resist torque, vibration, and prolonged salt exposure. The TACO MARINE Grand Slam 300 Outrigger Mount has been engineered with 316 marine-grade stainless steel, ensuring corrosion resistance and structural longevity.
Unlike entry-level outrigger bases, this mount incorporates a precision lever-action rotation system. Therefore, bait spread adjustments can be executed smoothly from the deck.
Furthermore, load distribution has been enhanced through reinforced mounting geometry. Because offshore environments remain unpredictable, structural resilience becomes essential.
Performance Advantages That Matter on the Water
Enhanced Trolling Geometry for Optimal Strike Zones
Strategic line spread positioning improves bait visibility. In addition, controlled angle adjustment minimizes tangling during multi-line trolling.
Through 360-degree rotational capability, anglers are empowered to fine-tune positioning based on sea state, target species, and trolling speed. As a result, efficiency increases without adding deck complexity.
Smooth Lever-Action Deployment
Complex mechanical systems can slow response time. However, the patented rotation lever allows controlled, effortless outrigger adjustment.
Instead of climbing or repositioning unnecessarily, anglers can make calculated changes quickly. Therefore, safety improves while workflow remains uninterrupted.
Structural Stability Under Load
Offshore trolling places continuous strain on mounting hardware. For this reason, internal heavy-duty bearings have been integrated to absorb stress.
Additionally, sealed internal assemblies protect moving components from salt intrusion. Consequently, operational consistency is maintained over extended use.

Key Features of the TACO MARINE Grand Slam 300 Outrigger Mount
Highlight Product Benefits for Listings
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✅ 316 Marine-Grade Stainless Steel Construction
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✅ Patented Lever-Action Rotational Adjustment
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✅ Full 360° Rotation Capability
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✅ Compatible with 15’–18’ Outriggers
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✅ Mirror-Polished Corrosion-Resistant Finish
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✅ Reinforced Top-Mount Design
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✅ Heavy-Duty Internal Bearing System
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✅ Optimized for Offshore & Tournament Use
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✅ Engineered for Long-Term Saltwater Durability
Because quality materials directly impact longevity, premium stainless steel construction ensures dependable use across seasons.
Engineered Materials and Construction Excellence
316 Stainless Steel Integrity
Saltwater environments accelerate oxidation. Therefore, corrosion-resistant alloys are essential. The TACO MARINE Grand Slam 300 Outrigger Mount utilizes 316 stainless steel, recognized for superior resistance to pitting and marine corrosion.
Moreover, a high-polish mirror finish reduces surface imperfections. As a result, maintenance requirements remain manageable.
Sealed Internal Mechanism Protection
Moisture intrusion compromises standard mounts over time. In contrast, sealed bearing assemblies protect internal components.
Consequently, rotational smoothness is preserved. Additionally, structural wear is minimized under repeated deployment cycles.
Inclusive Design for Every Offshore Angler
Fishing communities include individuals with varying levels of experience. Because accessibility enhances enjoyment, intuitive operation has been prioritized.
The lever-controlled adjustment system allows for precise control without excessive physical strain. Furthermore, smooth mechanical response ensures predictable operation.
Whether operating solo or with a crew, all users benefit from streamlined usability.
Installation Overview and Compatibility
Designed for T-Top and Hardtop Integration
Secure mounting directly impacts performance. Therefore, reinforced top-mount engineering ensures reliable installation on:
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Center Consoles
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Offshore Sportfishing Boats
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Walkaround Models
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Custom T-Top Configurations
Strategic bolt alignment distributes pressure evenly. As a result, long-term deck stress is reduced.
Professional Installation Recommended
Although experienced marine installers can complete installation efficiently, proper torque calibration and sealant application remain critical.
Additionally, marine-grade hardware should be utilized to prevent galvanic corrosion.

Durability That Withstands Offshore Conditions
Ocean environments introduce vibration, UV exposure, and salt spray. For this reason, engineering tolerances must exceed recreational standards.
The TACO MARINE Grand Slam 300 Outrigger Mount incorporates:
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Corrosion-resistant stainless steel components
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Reinforced pivot housing
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Stress-distributing internal bearings
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Long-term mechanical integrity
Therefore, structural reliability remains consistent during extended offshore expeditions.
Competitive Edge Over Standard Outrigger Bases
Precision Versus Conventional Design
Standard aluminum mounts may degrade over time. Conversely, stainless steel reinforcement ensures greater longevity.
Traditional twist-lock systems often require excessive force. However, the lever-action adjustment provides smooth operational control.
Additionally, internal bearing protection extends service life beyond conventional alternatives.
Advanced Trolling Geometry & Hydrodynamic Optimization
Understanding Line Spread Mechanics
Effective offshore trolling depends on horizontal separation and vertical tension balance. Therefore, outrigger angle calibration becomes critical. The TACO MARINE Grand Slam 300 Outrigger Mount allows controlled 360-degree rotation, enabling fine-tuned bait placement relative to wake turbulence.
Wake turbulence disrupts bait tracking. However, calculated outrigger positioning extends lines beyond prop wash interference. Consequently, bait visibility increases while cross-line tangling decreases.
Moreover, adjustable angle deployment allows compensation for wind drift and current shifts. As a result, spread integrity remains stable across variable sea states.
Strike Zone Maximization
Pelagic species respond to natural bait behavior. For this reason, precise outrigger elevation ensures optimal drop-back tension. The reinforced bearing system of the TACO MARINE Grand Slam 300 Outrigger Mount maintains steady positioning under trolling speeds exceeding 8 knots.
Additionally, smoother rotational adjustment supports micro-corrections mid-troll. Therefore, response time between observation and correction is minimized.
Because milliseconds can determine hook-up success, mechanical responsiveness matters.

Installation Mastery Guide
Surface Reinforcement Considerations
Structural integrity begins beneath the mount. Therefore, backing plates or reinforced hardtop cores are recommended prior to installation.
Mounting surfaces should be evaluated for:
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Core thickness
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Compression resistance
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Moisture intrusion risk
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Load-bearing distribution
Proper reinforcement ensures stress is dispersed evenly rather than concentrated at bolt points.
Step-by-Step Installation Framework
Step 1: Alignment Calibration
Outrigger base positioning should match trolling geometry objectives. Consequently, mount angles must reflect desired spread width.
Step 2: Drilling & Sealing
Marine-grade drill bits should be used to prevent surface cracking. Additionally, marine sealant must be applied to every penetration point.
Step 3: Torque-Secure Fastening
Bolts should be tightened according to manufacturer torque specifications. Over-tightening may compromise structural integrity, while under-tightening may allow movement.
Step 4: Operational Testing
Once secured, lever rotation should be tested for smooth articulation. Furthermore, deployment simulation should confirm load stability.
Because installation precision affects long-term performance, professional marine installers remain recommended.
Durability Engineering & Corrosion Resistance
Marine-Grade 316 Stainless Steel Advantage
Saltwater corrosion accelerates metal fatigue. Therefore, 316 stainless steel has been utilized for its molybdenum-enhanced resistance properties.
Compared to standard 304 alloys:
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Pitting resistance is improved
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Surface longevity is extended
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Structural degradation is reduced
Additionally, the mirror-polished finish minimizes salt adherence.
Sealed Bearing Assembly Protection
Internal bearing systems absorb torque during trolling. However, exposure to salt intrusion reduces lifespan in conventional mounts.
The TACO MARINE Grand Slam 300 Outrigger Mount integrates sealed internal assemblies to:
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Prevent moisture infiltration
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Reduce rotational friction
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Maintain mechanical consistency
As a result, smoother adjustments are preserved season after season.
Long-Term Maintenance Protocol
Preventative maintenance preserves structural integrity. Therefore, routine care is encouraged.
Recommended Care Schedule
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Freshwater rinse after every offshore trip
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Microfiber drying to prevent salt spotting
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Quarterly marine lubricant application
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Annual fastener inspection
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Bi-annual torque verification
Consistent maintenance minimizes corrosion risk while extending functional lifespan.
Buyer Decision Framework
Selecting an outrigger mount requires strategic evaluation. Therefore, the following decision criteria should be considered:
Vessel Type Compatibility
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Center Console
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Sportfishing Yacht
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Walkaround Offshore Vessel
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Custom T-Top Platforms
Trolling Objectives
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Multi-line tournament spreads
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Recreational offshore trolling
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Heavy tackle marlin setups
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Light tackle kingfish rigs
Environmental Exposure
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High-salinity coastal regions
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Extended offshore expeditions
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High UV exposure zones
The TACO MARINE Grand Slam 300 Outrigger Mount supports high-performance offshore objectives across diverse vessel categories.
Conversion-Focused Product Positioning
Why This Upgrade Enhances ROI
Marine hardware represents a long-term investment. Consequently, durability directly impacts cost efficiency.
Choosing the TACO MARINE Grand Slam 300 Outrigger Mount delivers:
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Reduced replacement frequency
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Improved trolling efficiency
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Enhanced vessel resale value
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Lower maintenance burden
Because reliability reduces downtime, offshore productivity increases.
Expanded Product Listing Highlights
Key Selling Points
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✅ Tournament-Grade Offshore Performance
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✅ Precision Lever-Control Deployment
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✅ 360° Adjustable Rotation
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✅ Reinforced Top-Mount Stability
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✅ Saltwater Corrosion Resistance
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✅ Professional-Grade Stainless Steel Construction
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✅ Compatible with 15’–18’ Outrigger Poles
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✅ Designed for High-Speed Trolling
Furthermore, structural stability under heavy load enhances safety and control.
Frequently Asked Buyer Questions
Is the TACO MARINE Grand Slam 300 Outrigger Mount suitable for high-speed trolling?
Yes. Reinforced internal bearings maintain stability under sustained speed conditions.
Does it require frequent maintenance?
Routine rinsing and periodic lubrication are sufficient for long-term durability.
Can it withstand heavy offshore seas?
Structural reinforcement and sealed components support demanding marine conditions.
Competitive Comparison: Why the TACO MARINE Grand Slam 300 Outrigger Mount Leads Its Class
Stainless Steel vs. Aluminum Construction
Aluminum outrigger bases may reduce initial cost. However, galvanic corrosion risk increases in saltwater environments. In contrast, 316 marine-grade stainless steel provides superior resistance to pitting and structural fatigue.
Consequently, long-term durability improves while maintenance frequency decreases.
Lever-Control Rotation vs. Twist-Lock Systems
Traditional twist-lock mechanisms require manual torque adjustments that can stiffen over time. Conversely, the patented lever-action system of the TACO MARINE Grand Slam 300 Outrigger Mount enables smoother, more controlled articulation.
Therefore, deployment adjustments can be executed efficiently without excessive strain.
Sealed Bearings vs. Open Pivot Systems
Open pivot assemblies are vulnerable to salt intrusion. As a result, friction and mechanical wear may accelerate.
By comparison, sealed internal bearings in the TACO MARINE Grand Slam 300 Outrigger Mount reduce rotational resistance and protect core components from moisture exposure.
Engineering Breakdown: Structural & Mechanical Integrity
Load Distribution & Stress Management
Trolling places continuous dynamic stress on mounting hardware. Therefore, force distribution across mounting plates must be calculated carefully.
The reinforced top-mount architecture:
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Distributes torsional load evenly
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Reduces point-stress concentration
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Enhances deck structural integrity
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Minimizes vibration transfer
Because torque forces increase at higher trolling speeds, internal bearing reinforcement becomes critical.
Rotational Torque Efficiency
Precise angle control improves bait tracking alignment. Additionally, smoother pivot action reduces sudden mechanical resistance.
The TACO MARINE Grand Slam 300 Outrigger Mount incorporates calibrated rotational resistance to prevent unintentional movement while maintaining adjustability.
Consequently, control precision is preserved under variable wind and wave conditions.
Commercial & Tournament Applications
Tournament Offshore Fishing
Competitive environments demand rapid responsiveness. Therefore, mid-troll adjustments must occur seamlessly.
Key advantages include:
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Wide-spread bait positioning
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Consistent elevation control
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Rapid adjustment capability
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Stability at tournament trolling speeds
Because timing determines competitive success, equipment responsiveness enhances strategic advantage.
Charter & Commercial Fleet Use
High-frequency use accelerates wear cycles. However, commercial operators benefit from the reinforced stainless construction and sealed assemblies.
Furthermore, predictable mechanical performance reduces downtime. As a result, operational efficiency improves across repeated charters.
Expanded Buyer Education Guide
How to Choose the Right Outrigger Mount
Selecting the correct outrigger mount requires evaluation of several criteria:
1. Vessel Structure Compatibility
Hardtop thickness and reinforcement capacity must support dynamic load forces.
2. Trolling Speed Range
Higher speeds generate increased torque stress.
3. Environmental Exposure
Coastal salt density and UV exposure influence corrosion rates.
4. Frequency of Use
Tournament and charter usage require commercial-grade reinforcement.
The TACO MARINE Grand Slam 300 Outrigger Mount satisfies all high-demand performance criteria.
Frequently Asked Questions (FAQ)
TACO MARINE Grand Slam 300 Outrigger Mount
Clear answers support confident buying decisions. Therefore, this FAQ section addresses installation, compatibility, durability, performance, and long-term ownership considerations related to the TACO MARINE Grand Slam 300 Outrigger Mount.
General Product Questions
What is the TACO MARINE Grand Slam 300 Outrigger Mount designed for?
The TACO MARINE Grand Slam 300 Outrigger Mount has been engineered for offshore trolling applications requiring stable outrigger deployment and precise rotational adjustment. Tournament anglers, charter operators, and recreational offshore boaters benefit from its reinforced top-mount design and sealed bearing system.
What size outriggers are compatible?
Compatibility has been optimized for 15-foot to 18-foot outrigger poles. Consequently, most center console and sportfishing vessel setups integrate seamlessly.
Is the TACO MARINE Grand Slam 300 Outrigger Mount suitable for heavy tackle fishing?
Heavy tackle applications, including marlin and tuna trolling, are supported due to reinforced stainless construction and internal load-bearing components. Therefore, torque stress is absorbed efficiently during sustained trolling speeds.
Installation & Compatibility
Can the mount be installed on any boat?
Most hardtops and T-tops can accommodate the mount; however, structural reinforcement must be evaluated prior to installation. Backing plates are recommended to distribute dynamic load forces evenly.
Is professional installation required?
Professional marine installation is strongly recommended. Proper torque calibration, marine-grade sealant application, and structural alignment ensure long-term reliability.
Does installation require specialized tools?
Standard marine installation tools are typically sufficient. Nevertheless, torque wrenches and corrosion-resistant fasteners should be used to meet structural requirements.
Performance & Operation
How does the lever-action system improve usability?
Traditional twist-lock systems may stiffen over time. In contrast, the lever-control rotation system enables smooth, deck-level adjustment. As a result, bait spread modifications can be executed quickly and safely.
Does the mount allow full rotation?
Yes. A 360-degree rotational adjustment range allows precise trolling geometry customization. Consequently, bait placement can be optimized based on current, wind, and target species.
Can adjustments be made while trolling?
Minor rotational adjustments can be performed during trolling. However, significant repositioning should be completed at reduced speed for safety.
Durability & Corrosion Resistance
What material is used in construction?
316 marine-grade stainless steel has been utilized to maximize corrosion resistance in saltwater environments. Additionally, a mirror-polished finish reduces surface salt adherence.
Are internal components protected from salt intrusion?
Sealed internal bearing assemblies have been incorporated to prevent moisture infiltration. Therefore, rotational smoothness remains consistent over time.
How does it compare to aluminum outrigger mounts?
Aluminum mounts may corrode faster in high-salinity environments. Conversely, stainless steel construction offers enhanced resistance to pitting, fatigue, and structural degradation.
Maintenance & Longevity
What maintenance is required?
Routine freshwater rinsing after offshore use is recommended. Furthermore, quarterly lubrication and annual bolt inspections help preserve performance.
How long does the TACO MARINE Grand Slam 300 Outrigger Mount last?
With proper installation and maintenance, long-term durability across multiple seasons is expected. Commercial operators often select this mount for its extended lifecycle reliability.
Will polishing be required?
Occasional stainless steel polishing may be performed to maintain aesthetic finish. However, structural integrity remains unaffected by cosmetic surface changes.
Safety & Structural Considerations
Does the mount reduce deck stress?
Reinforced top-mount geometry distributes torsional load across the mounting surface. Consequently, stress concentration at bolt points is minimized.
Is it safe for solo boat operators?
The lever-control mechanism allows controlled adjustment without excessive force. Therefore, solo operators can manage deployment safely when following best practices.
Buying & Investment Questions
Why choose the TACO MARINE Grand Slam 300 Outrigger Mount over lower-cost alternatives?
Lower-cost alternatives may sacrifice corrosion resistance, bearing protection, and structural reinforcement. In contrast, this mount provides tournament-grade engineering, long-term durability, and performance stability.
Does this mount improve fishing results?
Hardware does not guarantee catch rates. However, optimized trolling geometry, consistent spread control, and reliable positioning contribute positively to presentation strategy.
Is this mount a long-term investment?
Reduced replacement frequency, enhanced corrosion resistance, and structural reliability contribute to improved return on investment over time.



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