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 stock
Spuhr - 90mm x 8mm Picatinny Rail -A-0035
Spuhr
$63.00Picatinny rail for attaching accessories to our spotting scope rings or handguards. Height: 8 mm/0.315" Length: 95 mm/3.74" Weight: 28 g/1.0 oz Screws: Tx20 M4x8 (included)$63.00 -
Out of stock
Spuhr - Micro Interface - A-0025
Spuhr
$73.00Interface for attaching Aimpoint Micro, HoloSun HS403, or Vortex SPARC® AR red dot sight to the right side of the ISMS scope mount (4:30-position). Includes screws.$73.00 -
Out of stock
Spuhr - 30mm Picatinny Mount 20 MOA 1.181" - SP-3601
Spuhr
$410.006 MIL/20,6 MOAHeight: 30 mm/1.18”Clearance: 9 mm/.354" (from the bottom of the tube to bridge of the mount body)Length: 126 mm/4.96”Weight: 237 g/8.4 oz10-degree wedge includedNote:$410.00 -
Out of stock
Spuhr - 30mm Separate Rings 0 MOA 1" - SR-3000
Spuhr
$370.00Spuhr SR-3000 - Separate Rings Ring Size: 30mm Height: 25.4mm(1in) Len$370.00 -
Out of stock
Spuhr - 30mm Picatinny Mount 0 MOA - 1.5" - SP-3002
Spuhr
$475.00SPUHR SP-3002 - 30mm Picatinny Mount 0MIL/0MOA - 1.5" Ring Size: 30mm Tilt: 0 MIL / 0 MOA Height:$475.00 -
Out of stock
Spuhr - 10 Degree Key - A-0080
Spuhr
$19.00Spuhr A-0080 10-Degree Key for adjusting the rotation of the scope & test length of screws.Also known as the "wedge". Included with all ISMS mounts.$19.00 -
Out of stock
Spuhr - Aimpoint ACRO P-1 Interface - A-0055
Spuhr
$62.50Interface for attaching the Aimpoint ACRO C-1, C-2, P-1, and P-2 red dot sights to our Hunting Series rings and mounts and to our ISMS scope mounts. Includes screws.Will also fit the Steiner MPS...$62.50 -
Out of stock
Spuhr - RAPTAR/-S Adapter Low - A-0019D
Spuhr
$92.00Our lowest interface for attaching Wilcox RAPTAR and RAPTAR-S laser range finders with Picatinny risers to an ISMS scope mount. Includes screws.Height: 14 mm/.55”Length: 85 mm/3.35” (Picatinny...$92.00 -
Out of stock
Spuhr - RAPTAR S Adapter - A-0029C
Spuhr
$92.00Interface for attaching a Gen1 Wilcox RAPTAR-S to ISMS scope mount or spotting scope ring. Features an interrupted rail to compensate for the mold seam on the Gen1 RAPTAR-S (if mounted on a standard...$92.00 -
Out of stock
Spuhr - 36mm Picatinny 0 MOA - 1.5" - SP-6002
Spuhr
$475.00The SP-6002 went through a re-design during 2020. The updated design has been shortened 11 mm and the mount body was fitted with an integrated bubble level. Gen1 & Gen2 versions use the A-0072 side...$475.00 -
Out of stock
Spuhr - G3 Top Rail - R-402
Spuhr
$231.00Lightweight Top Rail for G3 and clones. Uses a unique cummerbund design to ensure that the front of the rail remains secure and movement free. Made from single billet of 7075 T651.Height: 13 mm/0.51”...$231.00 -
Knights Armament - SR-25 Magazine 20-Round - 98036-1
Knights Armament Company
$119.23The Knight's Armament SR-25 20-Round Magazine (KAC PN: 98036-1) is KAC's genuine factory 20-round magazine for the SR-25 semi-automatic precision rifle system in 7.62x51mm NATO (.308 Winchester). The...$119.23