TacFire Handstop Gen 2 — 1-Slot, Black Aluminum for M-LOK® Rails (MAR133G2 | UPC 686294505690)
Add precise indexing and better recoil control to your rifle without adding bulk. The TacFire Handstop Gen 2 is a 1-slot, ultra-compact black aluminum hand stop designed for M-LOK® rail systems. Whether you use it as a forward reference point, a barricade brace, or a safety stop to keep your hand behind a short muzzle device, this Gen 2 upgrade delivers ergonomic traction, rock-solid mounting, and clean, low-profile styling for any modern AR or PCC.
Why Choose the TacFire Gen 2 Handstop?
Ultra-Compact, 1-Slot Footprint: Occupies minimal rail space and keeps your front end sleek—perfect for lightweight builds and SBR/PCC setups.
Positive Indexing & Control: Establish a repeatable hand position for faster target transitions, improved recoil management, and consistent presentation.
M-LOK® Compatible: Direct-mount design attaches securely to M-LOK handguards with included T-nuts and hardware.
Tough, Lightweight Aluminum: CNC-machined aluminum body balances durability with minimal weight; black anodized finish resists wear and corrosion.
Versatile Grip Options: Use forward or rearward as a hand stop, pull stop, or barricade brace depending on your shooting style and rail length.
Low-Profile Aesthetics: Rounded edges and slim geometry prevent snags and complement streamlined rifle builds.
Key Features & Specs
Model: MAR133G2
UPC: 686294505690
Mounting Interface: M-LOK® (1-slot)
Material: CNC-machined aluminum
Finish: Black anodized
Use Cases: Hand indexing, recoil control, safety stop on short rails, barricade support
Included Hardware: M-LOK screws and T-nuts (installation tool typically not included)
Performance Benefits on the Range
Faster, Repeatable Grip: A tactile stop lets you build a consistent stance and sight picture every time you shoulder the rifle.
Better Muzzle Management: Anchors your support hand for flatter tracking in rapid strings and controlled pairs.
Enhanced Safety on Short Rails: Provides a hard reference point to help keep your hand safely behind the muzzle device.
Works with Accessories: Leaves room for lights, switches, and QD mounts on crowded rails.
Compatibility & Fit Notes
Handguards: Fits M-LOK rails/slots only (not KeyMod or Picatinny).
Rifle Types: Ideal for AR-15/AR-9/AR-10, pistol-caliber carbines, and any M-LOK-equipped platforms.
Placement: Mount forward for a push-pull stance or slightly rearward for a compact CQB index—experiment to match your shooting style.
Installation (Quick Guide)
Unload & Clear the firearm.
Position the handstop on an M-LOK slot at your preferred location.
Insert M-LOK T-nuts and screws; ensure T-nuts are aligned within the slot.
Tighten to M-LOK torque spec (per accessory/manufacturer guidance).
Function Check for secure lock-up and interference with lights, wires, or sling mounts.
Ideal Applications
Competition & Training: Faster indexing and recoil control for USPSA/3-Gun/PCC.
Defensive/Patrol Carbines: Compact control point with minimal snag risk.
Lightweight Builds: Maintain a slick profile while gaining meaningful handling benefits.
Care & Maintenance
Wipe the anodized surface with a soft cloth after range days.
Check screw torque periodically, especially after high round counts or hard use.
Avoid harsh abrasives and use aluminum-safe cleaners to preserve the finish.
SEO-Friendly Search Terms
TacFire handstop Gen 2, MAR133G2, 686294505690, 1-slot M-LOK hand stop, black aluminum handstop for AR-15, M-LOK barricade stop, compact AR hand stop, PCC handstop M-LOK, low-profile rail handstop, lightweight AR accessories.
TacFire Handstop Gen 2 — 1-Slot Black Aluminum for M-LOK (MAR133G2 | 686294505690): a compact, durable, and ergonomically smart upgrade that improves control, consistency, and safety—without cluttering your rail.
The End
Shipping Details
Please note: In order to secure the lowest possible prices, some of our items originate from select warehouses around the country.
Please allow 3 days for this item be transferred to our warehouse prior to shipping to your location.
We appreciate your patience.