Parts & Accessories
Shop AR-15 and AR-10 parts and accessories from Boss Firearms. Our parts inventory includes LMT upper and lower receivers, Proof Research carbon fiber barrels, Forward Controls Design components, Geissele triggers, Magpul furniture, BCM parts, SureFire lights, and much more. Whether you're building a new rifle or upgrading your current setup, we carry the hard-to-find components trusted by military, law enforcement, and serious civilian shooters.
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Magpul - MOE SL-K Carbine AR-15 Mil-Spec Stock - Gray - MAG626-GRY
Magpul Industries
$44.95The Magpul MOE SL-K Carbine Stock — Mil-Spec, Gray (MAG626-GRY) is Magpul's ultra-slim, lightweight version of the MOE SL carbine stock in Gray, designed for mil-spec carbine buffer tubes. The MOE SL-K ("Kick" variant) is optimized for ultra-compact,...$44.95 -
Magpul - B.A.D. Lever AR-15 Bolt Catch Extension - MAG980-BLK
Magpul Industries
$32.95The Magpul B.A.D. Lever AR-15 Bolt Catch Extension (MAG980-BLK) is Magpul's Battery Assist Device for the AR-15/M4 platform — a lever that attaches to the standard AR-15 bolt catch and extends into the trigger guard area, allowing the shooter to use the...$32.95 -
Out of stock
Trijicon - REAP-IR 35mm Mini Thermal Riflescope - #REAP-35-4
Trijicon
$8,239.00The REAP-IR thermal riflescope is a compact, rugged, powerful thermal optic that enables target acquisition in any light. A newly improved 640x480, 12 micron thermal sensor delivers increased sensitivity for improved image quality and target detection...$8,239.00 -
Out of stock
Geissele Automatics - Super Sabra Trigger for IWI Tavor - #05-267
Geissele Automatics
$355.00The Geissele Super Sabra was born from the combat heritage of the SSA and is a drop in replacement for the OEM trigger pack. It is a precision two-stage trigger and allows precise and accurate trigger control. The Super Sabra's two-stage design allows...$355.00 -
Geissele Automatics - Super Precision 30mm Scope Mount for Vortex 1-6X Scopes - 05-329B
Geissele Automatics
$331.50This AR-15 Scope Mount is part of The Geissele SOPMOD Certified Series features Geissele products currently in use by top tier military and counter-terrorism units throughout the U.S. Special Operations Command (USSOCOM). Geissele Automatics Super...$331.50 -
Geissele Automatics - MK4 Federal 10" MLOK AR-15 Rail - 05-430S
Geissele Automatics
$408.00This is the same rail used to fullfill contracts for the Federal Bureau of Investigation (FBI). It's strength, modularity and M-Lok compatibility gives users the capabilities needed to successfully complete the mission at hand. Geissele Automatics MK4...$408.00 -
On Sale
Surefire Turbo Scout Light Pro 1000 Lumen Flashlight - M640DFT-BK-PRO
Surefire
MSRP: $409.00Now: $377.00Was: $409.00The SureFire Turbo Scout Light Pro 1000 Lumen Weapon Light (M640DFT-BK-PRO) is SureFire's premium Scout Light Pro featuring a Turbo head for an ultra-focused, long-throw beam at 1,000 lumens. The Turbo beam provides maximum distance reach — ideal for...MSRP: $409.00Now: $377.00Was: $409.00 -
Out of stockOn Sale
Surefire X300 1000 Lumen LED Weapon Light - #X300U-B
Surefire
MSRP: $379.00Now: $341.00Was: $379.00This newly enhanced version of our best-selling SureFire X300 Ultra now delivers a stunning 1,000 lumens of LED-generated output focused by a precision TIR lens, creating a far-reaching high-intensity beam - with a larger center spot - that offers the...MSRP: $379.00Now: $341.00Was: $379.00 -
Out of stockOn Sale
Surefire XR2 800 Lumen Rechargeable Weapon Light with Red Laser - #XR2-A-RD
Surefire
MSRP: $599.00Now: $539.00Was: $599.00The latest pistol mounted light from Surefire features the lightweight and rugged design that Surefire is renowned for. This light has 800 Lumens and can mount to most universal and picatinny rails. Powering the light is Surefires new rechargeable...MSRP: $599.00Now: $539.00Was: $599.00 -
Out of stockOn Sale
Surefire XR2 800 Lumen Rechargeable Weapon Light with Green Laser - #XR2-A-GN
Surefire
MSRP: $669.00Now: $602.00Was: $669.00The latest pistol mounted light from Surefire features the lightweight and rugged design that Surefire is renowned for. This light has 800 Lumens and can mount to most universal and picatinny rails. Powering the light is Surefires new rechargeable...MSRP: $669.00Now: $602.00Was: $669.00 -
On Sale
Surefire XR1 800 Lumen Rechargeable Weapon Light - XR1-A
Surefire
MSRP: $449.00Now: $404.00Was: $449.00The SureFire XR1 800 Lumen Rechargeable Weapon Light (XR1-A) is SureFire's rechargeable compact weapon light featuring two output levels (800 lumens high / 25 lumens low) and an integrated recharging port. The XR1 delivers SureFire's legendary beam...MSRP: $449.00Now: $404.00Was: $449.00 -
Heckler & Koch - MP5/SP5 9mm 30rd Magazine - 50223552-FDE
Heckler & Koch
$85.99The Heckler & Koch MP5/SP5 9mm 30-Round Magazine — FDE (HK PN: 50223552-FDE) is the genuine HK factory 30-round 9mm double-stack magazine for the MP5 and SP5/SP5K platforms, finished in FDE (Flat Dark Earth) for use with FDE-configured firearms and...$85.99