Gun Parts
Welcome to the Gun Parts superstore at Boss Firearms Company, LLC. Whether you are undertaking a custom precision build, performing routine armorer maintenance, or upgrading an existing platform, we stock the high-performance components you need. As an authorized dealer for premium OEM and aftermarket manufacturers, we provide everything from stripped receivers and match-grade triggers to enhanced bolt carrier groups (BCGs) and duty-ready barrels for rifles, handguns, and shotguns.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Out of stockOn Sale
BT Atlas - M-LOK Rail - #BT73
BT Atlas
MSRP: $44.95Now: $34.95Was: $44.95The BT73 M-LOK® Rail is designed for use with all M-LOK compatible hand guards, forends and buttstocks. It has 3 usable slots for attaching any of our 1913 Picatinny rail mounted Atlas...MSRP: $44.95Now: $34.95Was: $44.95 -
Out of stockOn Sale
Benelli - M4 Telescoping Stock Assembly - #70085
Benelli
Now: $229.00Was: $269.00The Benelli M4 collapsible stock collapses to three positions, fully collapsed, mid position and fully extended depending on the specifications of the recoil tube installed on your shotgun. The...Now: $229.00Was: $269.00 -
Out of stock
LaRue Tactical - AR10/AR15 Trigger - #LTMBT2SSB
LaRue Tactical
$134.99Just like the standard MBT-2S, it's CNC-machined out of solid S7 tool steel. The result of this extra effort is a glass-smooth, hyper-consistent trigger that will satisfy even the most scrupulous...$134.99 -
Proof Research - 24" .264 Bolt Action Rifle Barrel - 100912
Proof Research
$999.99The Proof Research 24" .264 Caliber Bolt Action Rifle Barrel (100912) is a premium carbon fiber barrel for bolt-action rifle builders seeking maximum velocity and match accuracy from 6.5mm cartridges...$999.99 -
Out of stock
Proof Research - 24" 30 Caliber Carbon Fiber Blank Barrel- #101001
Proof Research
$999.00By designing a bolt action barrel blank, we have opened up countless options for chambering in your favorite caliber and having the ability to fit a large variety of actions. Our bolt-action barrels...$999.00 -
Proof Research - 22" .264 Bolt Action Rifle Barrel - 105511
Proof Research
$999.99The Proof Research 22" .264 Caliber Bolt Action Rifle Barrel (105511) is a precision carbon fiber barrel for custom bolt-action rifle builds chambered in 6.5mm cartridges including 6.5 Creedmoor, 6.5...$999.99 -
SB Tactical - SBA5 Pistol Stabilizing Brace - SBA5X01SB
SB Tactical
$124.99The SBA5 Pistol Stabilizing Brace is 5-position adjustable and designed for all platforms capable of accepting a mil-spec carbine receiver extension. Featuring an integral, ambidextrous QD sling...$124.99 -
Proof Research - 24" .284 Bolt Action Rifle Barrel - 100943
Proof Research
$999.99The Proof Research 24" .284 Caliber Bolt Action Rifle Barrel (100943) is a match-grade, carbon fiber wrapped precision barrel designed for custom bolt-action rifle builds in .284 Winchester, 7mm-08...$999.99 -
Out of stock
Surefire - Used Mossberg 500/590 Forend Weapon Light - #623FA-USED-DR
Used
$325.00This is a used Surefire 623FA Shotgun Forend WeaponLight. Designed for Mossberg 500 and 590 Shotguns, this WeaponLight features an integral shock-isolated lamp assembly with a pressure sensitive...$325.00 -
Out of stock
Aimpoint - Used Micro T-1 w/ LaRue 1/3 Co-Witness QD Mount with HK Height Iron Sights - #11830-LT660HK-USED-DR
Used
$600.00This is a used Aimpoint 11830 and LaRue LT660 combo. Aimpoint 11830 Built to offer the same battle-proven ruggedness as other Aimpoint products, the Micro T-1 performs reliably under extreme...$600.00 -
Out of stockOn Sale
LaRue - Pride Fowler Shielded Red Dot QD Mount - #LT624-USED-DR
Used
Now: $90.00Was: $100.00This is a used LaRue Tactical LT-624 Pride Fowler Shielded Red Dot QD Mount. This lower profile mount sets the MRD lower on the rail and does not have the flip-up rear sight. ÂNow: $90.00Was: $100.00 -
Out of stock
Larue - T-2 QD Mount Lower 1/3 Co-Witness - #LT660-USED-DR
Used
$75.00This is a used LaRue Tactical LT-660 Aimpoint Micro QD Mount. Like all LaRue mounts, they are precision-machined out of bar-stock aluminum and matt black anodized to provide a durable non-reflective...$75.00