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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Thunder Beast - CB Series .223 CAL Muzzle Brake - 1/2X28 223CB-BRK:1/2X28
Thunder Beast Arms Corp
$125.00The Thunder Beast Arms CB Series .223 Caliber Muzzle Brake with 1/2x28 threads (223CB-BRK:1/2X28) delivers effective muzzle rise and recoil reduction for .223/5.56 NATO AR-15s and bolt-action rifles while doubling as the CB (Collet Brake) quick-detach...$125.00 -
Thunder Beast - CB Series .30 CAL Muzzle Brake - 5/8X24 30CB-BRK:5/8-24
Thunder Beast Arms Corp
$125.00The Thunder Beast Arms CB Series .30 Caliber Muzzle Brake with 5/8x24 threads (30CB-BRK:5/8-24) combines serious recoil and muzzle rise reduction with Thunder Beast's CB (Collet Brake) quick-detach suppressor mount capability. This muzzle brake...$125.00 -
Thunder Beast - CB Series .223 CAL Flash Hider - 1/2X28 223CB-FH:1/2X28
Thunder Beast Arms Corp
$125.00The Thunder Beast Arms CB Series .223 Caliber Flash Hider with 1/2x28 threads (223CB-FH:1/2X28) serves as the flash-suppressing host adapter for Thunder Beast's CB (Collet Brake) quick-detach suppressor system on .223/5.56 NATO barrels. This flash hider...$125.00 -
Thunder Beast - CB Series .30 CAL Flash Hider - 5/8X24 30CB-FH:5/8-24
Thunder Beast Arms Corp
$125.00The Thunder Beast Arms CB Series .30 Caliber Flash Hider with 5/8x24 threads (30CB-FH:5/8-24) is the flash-hiding host adapter for Thunder Beast's CB (Collet Brake) quick-detach suppressor system, designed for .30 caliber barrels including .308 Win, 6.5...$125.00 -
Thunder Beast - CB Series .223 CAL Non-Timed Muzzle Brake - 1/2X28 223CB-NTB:1/2-28
Thunder Beast Arms Corp
$125.00The Thunder Beast Arms CB Series .223 Caliber Non-Timed Muzzle Brake with 1/2x28 threads (223CB-NTB:1/2-28) is the host adapter and muzzle device for Thunder Beast's CB (Collet Brake) quick-detach suppressor mounting system, designed for .223/5.56 NATO...$125.00 -
Out of stockOn Sale
CMMG - Banshee MKGs 9mm Semi-Auto 8" AR Pistol - #99AE80F-AB
CMMG
MSRP: $1,574.95Now: $1,499.99Was: $1,574.95Following the introduction of the MkG many asked for a similar 9mm AR pistol that used the ubiquitous double stack 9mm Glock-pattern magazines, and thus the MkGs platform was born. Equipped with a host of essential AR features like last round bolt hold...MSRP: $1,574.95Now: $1,499.99Was: $1,574.95Qty in Cart: 0Quantity:Price:MSRP: $1,574.95Now: $1,499.99Was: $1,574.95Subtotal: -
On Sale
Unity Tactical - ModButton Lite 7" - MBL-BLK-SF-7
Unity Tactical
Now: $78.00Was: $86.00The Unity Tactical ModButton Lite 7" (MBL-BLK-SF-7) is a longer-run weapon light activation system for SureFire Scout Series and compatible weapon lights, providing 7 inches of tape switch run for AR-15 platforms with longer handguards or when a more...Now: $78.00Was: $86.00 -
Radian Weapons Glock 19 Compressor Quick-Tune Guide Rod Assembly - Fits Gen 1-5, Screwless Design A-G-19-ROD
Radian Weapons
$79.95Most adjustable guide rods on the market use a cap screw to retain the spring. The problem? Loose screws are too common and thread locker forces you to commit to one spring weight. Enter the screwless design of the COMPRESSOR Quick-Tune Guide Rod. The...$79.95 -
ARISAKA - Quick Detach Mount - QD-M
Arisaka
$23.00The Arisaka QD Mount is a low profile design for M-Lok handguards. It features an anti-rotation interface and accepts all standard QD sling swivels, as well as the Geissele/ALG Defense forged QD sling swivel. Height: 0.375" Weight: 0.3 oz$23.00 -
Out of stock
ARISAKA - Hand Stop - #IDX-M
Arisaka
$30.00The Patented Arisaka Indexer is a continuation of their low profile, minimal control accessories. It was developed due to end-user demand for an M-Lok version of their Finger Stop for Picatinny rails, and features a slim front-to-back profile and slight...$30.00 -
ARISAKA - Hand Stop - HS-P
Arisaka
$35.00The Patent Pending Arisaka Hand Stop is a continuation of our low profile, minimal control accessories. The primary goal of this accessory is to aid the user in pulling their rifle into their shoulder, enhancing control and recoil mitigation. The Hand...$35.00 -
ARISAKA - Finger Stop - FS-P
Arisaka
$25.00The Arisaka Finger Stop was developed as a low profile, minimal control accessory. This version is for 1913 Picatinny rails. The Finger Stop has a slim profile which is ergonomically designed to be located between your index and middle fingers. This...$25.00