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.
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$999.00 -
Proof Research American Rifle Company Coup De Grâce 6.5CM Barrel 26" 153161
Proof Research
$649.00The Proof Research 153161$649.00 -
Armageddon Gear Standard Temp Suppressor Cover Otter Creek Polonium & Polonium 30 AG0222
Armageddon Gear
$78.38Suppressor cover: standard high temp, Otter Creek Polonium/ Polonium 30. The Armageddon Gear Suppressor Mirage Cover is designed to reduce and delay suppressor mirage for improved sight picture and...$78.38 -
Armageddon Gear Standard Temp Suppressor Cover Silencer Co. Scythe Ti AG0310
Armageddon Gear
$78.38Suppressor cover: standard high-temp, TBAC Magnus CB The Armageddon Gear Suppressor Mirage Cover is designed to reduce and delay suppressor mirage for improved sight picture and target visibility...$78.38 -
Armageddon Gear Standard Temp Suppressor Cover TBAC Magnus S-CB AG0368
Armageddon Gear
$78.38Suppressor cover: standard high-temp, TBAC Magnus S-CBÂ The Armageddon Gear Suppressor Mirage Cover is designed to reduce and delay suppressor mirage for improved sight picture and target visibility...$78.38 -
Armageddon Gear Suppressor Cover 1.88x5.75 AG0310
Armageddon Gear
$78.38Suppressor cover by dimension: 1.88x5.75 The Armageddon Gear Suppressor Mirage Cover is designed to reduce and delay suppressor mirage for improved sight picture and target visibility during...$78.38 -
FCD Forward Controls Design ABC/R v4 Augmented Bolt Catch ABC/R v4 AA
Forward Controls Design, Inc
$62.00The Forward Controls Design ABC/R v4 Augmented Bolt Catch is designed for TDP-spec AR15/M16 receivers in 5.56mm and features enlarged, angled upper and lower paddles for improved tactile access...$62.00 -
FCD Forward Controls Design EMR-A V2 Short Ambidextrous Magazine Release EMR-A-V2
Forward Controls Design, Inc
$70.00The Forward Controls Design EMR-A V2 – Short is a drop-in replacement magazine release that is compatible with most AR-15 and AR-10 lower receivers. It uses an extended lever with redesigned geometry...$70.00 -
FCD Forward Controls Design Gen 6 Glock ACRO Plate OPF-G6-ACRO
$95.00OPF-G6, ACRO is a heavy duty Glock Gen 6 ORS compatible plate designed for Aimpoint ACRO P2 and Steiner MPS.   For OPF-G6, ACRO, sight sets with 0.385" height is minimum for ACRO P2 and provides...$95.00 -
FCD Forward Controls Design Ambidextrous MCX Charging Handle FDE ACF-MCX-FDE
Forward Controls Design, Inc
$114.00The ACF-MCX is machined from 7075 aluminum and Type III hard coat anodized for superior strength and corrosion resistance. It features a wider T-handle with aggressive serrations for improved...$114.00 -
FCD Forward Controls Design 5.56 Ambidextrous Charging Handle ODG ACF-556-ODG
Forward Controls Design, Inc
$114.00The Forward Controls Design Ambidextrous Charging Handle (ACF) is a refined, hard-use upgrade built to enhance control and reliability on the AR-15 platform. Developed over years of testing, the ACF...$114.00 -
LMT Defense16" .308 Lightweight Stainless Steel Barrel LM308B116S
LMT Defense
$877.95LMT Defense 16" lightweight stainless steel 7.62x51mm barrel. Featuring a 1:11.25-inch right-hand 5R cut rifling, this direct impingement barrel is built to deliver exceptional accuracy and enduring...$877.95