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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Noveske - 10.5" 556NATO Barrel 1:7 Twist Carbine Length Gas System - 07000048
Noveske
$340.00Noveske is proud to manufacture premium barrels for all types of builds. This barrel ships with gas block. This barrel is designed for the Noveske gas block that is 1" long (INCLUDED). A standard...$340.00 -
Forward Controls Design - Carbine Receiver Extension - REF
Forward Controls Design, Inc
MSRP: $70.00$66.50The Forward Controls Design Carbine Receiver Extension (REF) is FCD's precision-machined standard carbine buffer tube for AR-15/M16 lower receivers. The REF is machined to tighter tolerances than...MSRP: $70.00$66.50 -
LMT Defense - AR-15 Barrel 8.25" 300 Blackout - L7BX1B
LMT Defense
MSRP: $598.00$554.40The LMT Defense AR-15 8.25" .300 Blackout MRP-L Barrel (L7BX1B) is LMT's most compact .300 Blackout barrel assembly, designed for ultra-short SBR, AR pistol, and suppressed builds on the LMT MRP-L...MSRP: $598.00$554.40 -
Radian Weapons - Raptor SD Ambidextrous Charging Handle - R0006
Radian Weapons
$124.95The silencer-optimized Raptor-SD features a ported shaft designed to redirect gasses down and forward, away from the shooter's face when shooting suppressed. Its ambidextrous design allows rapid palm...$124.95 -
On Sale
Magpul - Cheek Riser .25" - MAG325-BLK
Magpul Industries
Now: $18.95Was: $19.95The Magpul Cheek Riser 0.25" (MAG325-BLK) is Magpul's precision-thickness cheek riser for use with Magpul stocks (CTR, STR, MOE, and similar) to raise the shooter's cheek weld height when using...Now: $18.95Was: $19.95 -
Two Vets Tripods - 55MM Dual Tension Ballhead W/ Arcalock Dual Clamp (Arca Swiss and Picatinny) - 55MMDUAL419
Two Vets Tripods
$300.00We have teamed up with Area 419 to now offer a Area 419 Arcalock QD on top of our ballheads. This clamping system when run in conjunction with the Area 419 Arcalock rail will alleviate the unwanted...$300.00 -
On Sale
Two Vets Tripods - Recon Inverted - RECONLSI
Two Vets Tripods
Now: $605.00Was: $620.00Application PRS/NRL Style Matches Team Matches Hunting (Predator, Hog ) Back Woods Back Country Hunting Range Shooting Features Rubber Twist Locks new and improved rubber twist locksÂNow: $605.00Was: $620.00 -
On Sale
Two Vets Tripods - QDT V2 Inverted - QDTV2LSI
Two Vets Tripods
Now: $615.00Was: $630.00Application PRS/NRL Style Matches Hunting (Predator, Hog ) Range Shooting Features Rubber Twist Locks new and improved rubber twist locks Vented tubes for faster deployment with no airlock whenNow: $615.00Was: $630.00 -
Forward Controls Design - HSM (Hand Stop, MLOK) Black/FDE/ODG
Forward Controls Design, Inc
MSRP: $60.00$57.00The Forward Controls Design HSM Hand Stop M-LOK (HSM) is FCD's compact hand stop for M-LOK compatible handguards, available in Black, FDE, and ODG (Olive Drab Green) colors. The HSM (Hand Stop,...MSRP: $60.00$57.00 -
Volquartsen - Recoil Rod and Spring Kit - VC3RS
Volquartsen
$21.15The Volquartsen Recoil Rod and Spring Kit for Ruger Mark III/IV (VC3RS) is Volquartsen's precision recoil rod and spring upgrade for the Ruger Mark III and Mark IV pistol platforms. The upgraded...$21.15 -
Volquartsen - Exact Edge Extractor - VC10EE
Volquartsen
$12.83The Volquartsen Exact Edge Extractor for Ruger 10/22 (VC10EE) is Volquartsen's precision replacement extractor for the Ruger 10/22, machined to tighter tolerances than the factory extractor for more...$12.83 -
On Sale
Unity Tactical - ModButton Lite 4.5" - MBL-BLK-SF-4.5
Unity Tactical
Now: $78.00Was: $86.00The Unity Tactical ModButton Lite 4.5" (MBL-BLK-SF-4.5) is a compact weapon light activation system designed for use with SureFire Scout Series and compatible weapon lights. The ModButton Lite...Now: $78.00Was: $86.00