Wilson Combat M-LOK Rail — 15.00" | 6005A-T5 Aluminum | Black Hard-Coat Anodized | Model TRMLOK15 | UPC: 811826026897
Upgrade your AR-15 build with the Wilson Combat TRMLOK15 — a precision-machined, free-float M-LOK handguard engineered for maximum stiffness, minimal weight, and professional fit-and-finish. Machined from aerospace-grade 6005A-T5 aluminum and finished with a durable black hard-coat anodize, this 15.00" rail gives you extended real-estate for accessories while maintaining a slim, ergonomic profile that improves control and natural pointability.
Engineered Performance for Serious Builds
The TRMLOK15 15" M-LOK rail is built to satisfy shooters who demand repeatable accuracy and modular accessory placement. Wilson Combat’s CNC machining tolerances ensure concentricity to the bore and reliable alignment between the handguard and upper receiver — a cornerstone for maintaining zero and consistent barrel harmonics on precision and duty rifles.
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Premium Materials & Rugged Finish
Material: 6005A-T5 aircraft-grade aluminum for an ideal strength-to-weight ratio.
Finish: Black hard-coat anodized — high surface hardness, corrosion resistance, and low reflectivity for tactical and hunting use.
Manufacturing: Precision CNC milling to tight tolerances for concentricity and long service life.
True Free-Float Design — Accuracy Where It Counts
The TRMLOK15’s free-float configuration isolates the barrel from external contact and shooter pressure. That isolation helps reduce point-of-impact shift caused by hand pressure, accessories, or stock contact — improving shot-to-shot consistency for tighter groups, especially in precision applications.
M-LOK Modularity — Mount What You Need, Where You Need It
Equipped with industry-standard M-LOK® slots along the full 15" length, the rail gives you ultra-clean modularity. Mount rail sections, QD sling cups, lights, lasers, bipods, and hand-stops only where required — keeping weight down and the chassis slim for better balance and handling.
Slim Profile & Ergonomics
Wilson Combat optimized outer diameter and profile for positive hand placement and natural pointability. The slim, contoured shape reduces bulk for better cheek weld and quicker target transitions while still providing a rock-solid platform for accessories.
Key Features & Specifications
Model: TRMLOK15
UPC: 811826026897
Length: 15.00 inches — extensive real estate for accessories and long-range setups
Material: 6005A-T5 aircraft-grade aluminum (CNC machined)
Finish: Black hard-coat anodized (matte, non-reflective)
Mounting System: M-LOK® slot pattern along the rail
Design: True free-float handguard — improves accuracy by isolating the barrel
Profile: Slim ergonomic outer diameter for positive control
Compatibility: Designed for AR-15 pattern uppers — verify barrel nut/upper specifications before purchase
Weight Optimization: Strategic machining and cutouts reduce mass while preserving stiffness
Installation Overview (High Level)
The TRMLOK15 is intended for competent builders and professional gunsmiths. Typical installation steps (summary):
Remove existing handguard and clean mating surfaces.
Install the correct barrel nut (Wilson Combat recommends their specified barrel nut or an approved equivalent).
Align the TRMLOK15 to the upper receiver and secure to torque specification supplied by Wilson Combat.
Mount accessories to M-LOK slots and adhere to manufacturer torque values.
Verify fit, function, and optic zero after installation.
Note: AR-15 interfaces vary. If you are unsure about barrel nuts, headspace, or torque specs, have a qualified gunsmith perform installation.
Ideal Applications
Precision & Long-Range Builds: Free-float rigidity supports tight groups and stable optics platforms.
Competition: 15" rail offers plenty of staging space for bipods, lights, and hand-controls without adding excess bulk.
Tactical/Duty Rifles: Durable anodize and M-LOK modularity make it a mission-ready platform.
Hunting & Field Use: Lightweight yet stiff — optimized for carrying and quick shouldering in the field.
Why Choose the Wilson Combat TRMLOK15?
Wilson Combat is synonymous with exacting tolerances, repeatable performance, and field-proven reliability. The TRMLOK15 stands out because it:
Maintains concentric alignment and zero repeatability under recoil,
Balances stiffness and weight through intelligent machining, and
Provides modern M-LOK modularity while keeping a low, ergonomic profile.
Whether you’re upgrading a match rifle, building a duty carbine, or designing a lightweight hunting AR, the TRMLOK15 provides the foundation for professional-grade results.
Care & Maintenance
Keep M-LOK slots clean of heavy carbon and debris to ensure secure accessory mounting.
Inspect and re-torque mounting hardware after the first range session.
Wipe the anodized surface with a soft cloth; avoid harsh abrasives that could damage finish.
Periodically check rail mounting/optic fasteners for correct torque.
Final Thought
For shooters who demand precision, modularity, and premium construction, the Wilson Combat TRMLOK15 15" M-LOK rail is an outstanding choice. Aerospace-grade aluminum, hard-coat anodize, a true free-float design, and a slim ergonomic profile make this rail a top tier upgrade for high-performance AR-15 platforms.
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