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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Out of stock
Streamlight TLR-7X - 69424
Streamlight
$253.66The TLR-7 series is going rechargeable! The TLR-7 X multi-fuel rail-mounted light accepts either Streamlight's SL-B9 USB rechargeable protected lithium-ion battery pack or a CR123A lithium battery...$253.66 -
Out of stock
Streamlight - TLR-1 HL Rail Mounted Tactical Light - 69260
Streamlight
$292.96The Streamlight TLR-1 HL now provides an 1000 lumen blast of light for maximum illumination while clearing a room or searching an alley. Its wide beam pattern lights up large areas so you can...$292.96 -
Out of stockOn Sale
Sons of Liberty Gun Works - Blaster Starter Kit - #BSK
Sons of Liberty Gunworks
Now: $54.15Was: $57.00The Sons of Liberty Gun Works AR-15 lower parts kit comes with almost everything you need to finish building your lower receiver. Also known as the blaster starter kit, the only components missing...Now: $54.15Was: $57.00 -
Out of stockOn Sale
Rise Armament - Bolt Carrier Group .223/5.56 - RA-1011-BLK
Rise Armament
Now: $135.99Was: $179.99High quality components and precise manufacturing make Rise Armament parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will...Now: $135.99Was: $179.99 -
Out of stock
BT Atlas 5-H Atlas Bipod - BT35-LW17
BT Atlas
MSRP: $504.95$429.21Since B&T Industries introduced the Atlas Bipod in 2006, the shooting community found a usefulness in its patented, novel features. We began receiving requests for a “bigger,” “heavier,” “stouter”...MSRP: $504.95$429.21 -
Out of stockOn Sale
BT Atlas - PSR Atlas Bipod Tall No Clamp - BF-BT47-NC
BT Atlas
Now: $263.46Was: $309.95The BT47-NC PSR (Precision Sniper Rifle) Atlas Bipod “No Clamp” model has a two hole pattern of 1.100” with the holes being 10/32 threads. It requires any 17S size lever style mount to include the...Now: $263.46Was: $309.95 -
Geissele Automatics - Single Stage Precision M4 Curved Bow Trigger - 05-400
Geissele Automatics
$250.00The Single-Stage Precision (SSP) is Geissele Automatics' first true single-stage trigger for the AR Platform. This drop-in trigger has no take up and a super clean break. The reset is short yet still...$250.00 -
Out of stockOn Sale
FN America - SCAR 16S 10" .223/5.56 Complete Barrel Assembly - 98802
FN America
Now: $1,299.00Was: $1,499.00The FN SCAR(R) barrel assemblies are cold hammer-forged, chrome-lined MIL-SPEC steel barrels with front sight assembly, gas block assembly, gas regulator, gas piston and flash hider installed...Now: $1,299.00Was: $1,499.00 -
Out of stockOn Sale
Magpul - PMAG 5.45x39mm 30rd. AK74 Magazine - MAG673-BLK
Magpul Industries
Now: $15.15Was: $15.95The PMAG 30 AK74 MOE is an inexpensive, lightweight, high reliability 30-round polymer magazine designed for Kalashnikov pattern rifles in 5.45x39mm (AK74, MPi-AK-74N, PA md. 86, and others.) It...Now: $15.15Was: $15.95 -
Out of stockOn Sale
FN America - SCAR 17S .308/7.62 13" Complete Barrel Assembly - 98814
FN America
Now: $1,499.00Was: $1,729.00The FN SCAR(R) barrel assemblies are cold hammer-forged, chrome-lined MIL-SPEC steel barrels with front sight assembly, gas block assembly, gas regulator, gas piston and flash hider installed...Now: $1,499.00Was: $1,729.00 -
Out of stock
Radian - Raptor-SL Ambidextrous AR15 Charging Handle - R0176
Radian Weapons
$104.95Based on the proven Raptor Ambidextrous Charging Handle, the Raptor-SL features slim-line handles for customers who require an ultra low-profile, anti-snag design. From rapid palm blading or finger...$104.95 -
Out of stockOn Sale
Daniel Defense - A1.5 Fixed Rear Sight Picatinny Mount - 19-064-11002
Daniel Defense
Now: $98.00Was: $105.00The lightweight, streamlined design of the Daniel Defense A1.5 Fixed Rear Sight makes it the optimum back up iron sight for shooters using today's most popular reflex optics. Its well thought out...Now: $98.00Was: $105.00