TacFire Handstop Gen 3 — 2-Slot, Black Aluminum, for M-LOK® Rails (MAR133G3 | UPC 686294505744)
Control, consistency, and comfort—without extra bulk. The TacFire Handstop Gen 3 delivers a compact, purpose-built index point for M-LOK® handguards, helping you anchor the support hand, manage recoil, and maintain a repeatable grip under speed. Machined from lightweight aluminum and finished in matte black, MAR133G3 occupies just two M-LOK slots, making it ideal for minimalist carbines, PCCs, and low-profile setups where every ounce and inch count.
Why Shooters Choose the Gen 3 Handstop
Positive Indexing = Faster Shots: Establishes a consistent forward hand reference so your presentation, grip pressure, and sight picture lock in the same way every time.
Recoil & Muzzle Control: Works as a rearward brace or forward stop to drive the rifle into the shoulder and keep the muzzle flatter during strings.
Slim, 2-Slot Footprint: Leaves room for lights, pressure pads, and sling mounts—perfect on short rails and suppressed builds.
All-Metal Durability: CNC-machined aluminum resists hard use, heat, and solvents better than polymer-only stops.
Comfort-Contoured: Chamfered edges and a beveled face reduce hot spots during extended range sessions.
Key Features & Specs
Model: MAR133G3
UPC: 686294505744
Mounting Standard: M-LOK® (2-slot installation)
Material: 6061/7075-series aluminum (model family) with steel hardware
Finish: Black anodized (matte)
Profile: Low-snag, ergonomic stop with contoured face
Use: Hand indexing, barricade reference, recoil control, sling-hand clearance
Compatibility
Rails/Handguards: Works with any quality M-LOK free-float or drop-in handguard.
Firearms: AR-15/AR-10, PCC/9mm carbines, braced pistols (where legal), and other M-LOK-equipped platforms.
Accessories: Plays well with weapon lights, pressure switches, and QD sling mounts—the compact footprint makes cable routing simple.
Installation (Quick Tips)
Unload & Clear the firearm.
Position the handstop where your support hand naturally lands—common placements are just behind the light or near the rail’s forward third.
Attach with the included M-LOK hardware; torque to spec and use blue threadlocker if recommended.
Test & Tune: Dry practice from ready to confirm indexing. Shift 1–2 slots if needed for glove use or barricade work.
Field Advantages You’ll Notice
Repeatable Mechanics: Same grip, same tension—better shot-to-shot consistency.
Improved Weapon Retention: A solid stop to pull against when moving, shouldering, or working around cover.
Reduced Fatigue: Natural, ergonomic hand placement that eases wrist angle on long training days.
Minimal Snag: Rounded geometry and slim height keep your kit streamlined through slings and barricades.
Ideal Use Cases
Duty/Defensive Carbines needing a dependable hand reference with room left for lights.
Competition & Training where speed, recoil control, and consistency pay dividends.
Short-Barrel & Suppressed Builds that benefit from compact control points and extra cable real estate.
PCC/9mm Carbines for quick transitions and steady tracking on close steel.
Care & Maintenance
Wipe down with a cloth after wet or dusty sessions.
Check fasteners periodically; re-torque if you notice movement.
Avoid harsh abrasives to preserve the anodized finish.
What’s in the Box*
TacFire Handstop Gen 3 — Black aluminum, 2-slot M-LOK
M-LOK mounting hardware (T-nuts & screws)
*Always verify the retailer’s bill of materials.
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TacFire Handstop Gen 3 — 2-Slot Black Aluminum for M-LOK Rails (MAR133G3 | 686294505744): a sleek, durable indexing solution that boosts control, repeatability, and comfort—without crowding your rail or weighing you down.
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