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
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...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...$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...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 # T017-12003Now: $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$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)$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...$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 w$410.00 -
Out of stock
Spuhr - Picatinny Hunting Mount 34mm H/1.18" - SCP-4001A
Spuhr
$220.00Spuhr's new Hunting Series of mounts - offering a more attractive and lightweight alternative to the ISMS series of scope mounts. The SCP-4001 is designed for use on Picatinny rails and features two...$220.00 -
Out of stock
Spuhr - Tikka T3 Scope Base 20 MOA Extended - R-7622
Spuhr
$93.00High Quality Dehorned Scope Mount Base Based on a decade of experience designing and manufacturing the original Ideal Scope Mount System – i$93.00 -
Out of stock
Spuhr - Picatinny Interface Rings 34mm H/1.18" - HP40-30D
Spuhr
$199.00Aesthetic hunting rings for 34 mm tube on Picatinny and Weaver bases/rails. Features two Spuhr Interface top covers for attaching accessories. Height: 30mm/1.18" Weight: 119 gram/4.2oz Rai$199.00 -
Out of stock
Spuhr - Picatinny Aesthetic Rings 30mm H/1" - HP30-25A
Spuhr
$159.00Aesthetic hunting rings for 30mm tube on Picatinny and Weaver bases/rails. Features two classic top covers.$159.00