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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Out of stockOn Sale
Surefire - M340V Scout Pro Flashlight 250 Lumens BLK - M340V-BK-PRO
Surefire
Now: $449.00Was: $499.00The Mini Infrared Scout Light® Pro is the newest 3-volt model in our line of multi-spectrum Scout Lights. Powered by a single 123A lithium battery, it produces 250 lumens of brilliant white light or 100 mW of invisible infrared illumination for use...Now: $449.00Was: $499.00 -
Out of stock
Surefire - G2X Pro Flashlight Dual output LED - G2X-D-TN
Surefire
$99.00The Surefire G2X Pro is a compact yet powerful polymer-body flashlight that uses a high-efficiency LED-virtually immune to failure since there's no filament to burn out or break-to provide two light output levels: a brilliant, penetrating, perfectly...$99.00 -
Out of stock
Surefire - EDC flashlight 5/500 Lumens - EDCL1-T
Surefire
$215.00The Everyday Carry Light 1 is an upgraded version of SureFire's best-selling EB1 Backup(R). Otherwise it's all about bold, in-your-face performance, with its high-output LED delivering 500 lumens of blinding white light on high and a useful 5 lumens on...$215.00 -
Out of stockOn Sale
Surefire - 6PX Tactical Pro Flashlight - 6PX-D-BK
Surefire
Now: $113.00Was: $125.00The 6PX Pro's high-efficiency LED-virtually immune to failure since there's no filament to burn out or break-provides two light output levels: a brilliant, penetrating, perfectly pre-focused 600-lumen beam, and a 15-lumen low-output setting that lets...Now: $113.00Was: $125.00 -
Out of stockOn Sale
Holosun - Multi Laser Device - LS321R
Holosun
Now: $769.99Was: $905.87LS321 is a multi-laser device that integrates red laser, IR laser and IR illuminator. It has a mode selector to choose the different functions. The operator uses W&E adjuster to adjust the 3 laser beams at the same time. The IR...Now: $769.99Was: $905.87 -
Out of stock
Holosun - Multi Laser Device - LS321G
Holosun
$970.58The LS321 is a multi-laser device that integrates green laser, IR laser and IR illuminator. It has a mode selector to choose the different functions. The operator uses W&E adjuster to adjust the 3 laser beams at the same time. The IR...$970.58 -
Out of stockOn Sale
CMC - Lower Parts Kit for AR-15 - 81503
CMC Triggers
Now: $224.10Was: $249.00Enhanced with a 3.5lb Single Stage Flat Trigger, this kit is a great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith, this lower parts kit is for you. NOTE: Grip NOT included. Kit Contains 3.5lb Single Stage Trigger 1...Now: $224.10Was: $249.00 -
Out of stockOn Sale
Rise Armament - Rave Lower Parts Kit w/ Trigger - T017-12003
Rise Armament
Now: $139.99Was: $180.00UPC 850011713174 Manufacturer Rise Armament Manufacturer Part # T017-12003 Model RAVE Type Lower Parts Kit Type Trigger Color Black Description Lower Parts Kit Subcategory TriggersNow: $139.99Was: $180.00 -
Out of stock
Spuhr - 34mm Picatinny Mount 0 MOA - 1.5" Extended Housing - SP-4002C
Spuhr
$475.00SPUHR SP-4002 *Replacement model for the SP-4003B Ring Size: 34mm Height: 38mm (1.50 in) Length: 120mm (4.72 in) Tilt: 0 MOA For scopes with long erector housings such as U.S. Optics TPAL and Nightforce BEAST.Distance from ring to ring is 2...$475.00 -
Out of stock
Spuhr - 36mm Cantilever Quick Detach Mount 0MIL/0MOA 1.5" - QDP-6016
Spuhr
$495.00Spuhr 36mm Cantilever QD Ring Size: 36mm Tilt: 0 MIL / 0 MOA Height: 38mm(1.5in) Length: 151mm(5.94in) Durability Prevents damage on scope due to flexing during heavy recoil or rough environment. The...$495.00 -
Out of stock
Spuhr - Ballistic Adjustable Mount for Aimpoint M4 Sights 7.62 - SM-101QD-1
Spuhr
$715.00The BAM mount is intended to provide Aimpoint M4 sight’s with multiple distance settings. 7.62/308 Ballistics: 50/200 Meter Zero, TO 1000 Meters As the integral Aimpoint twist mount moves parallel with the sight, the Aimpoint dot will...$715.00 -
Out of stock
Spuhr - 34mm Picatinny Mount 3 MIL/10.3MOA 1.5" - SP-4302C
Spuhr
$410.003 MIL/10.3 MOA Height: 38 mm/1.5” Length: 120 mm/4.72” (body) 130 mm/5.12” (OAL) Weight: 255 g/9.0 oz 10-degree wedge included Note: Will not fit the SAKO S20 or rifles with 2-piece rails. Durability...$410.00