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 stockOn Sale
VLTOR - MPX 12” Handguard w/MLock System - #VWS-MPX-12
Vltor Weapon Systems
Now: $188.96Was: $209.95Lightweight Easy to install Direct replacement for factory hand guardNow: $188.96Was: $209.95 -
Out of stockOn Sale
VLTOR - SCAR Receiver Extension Stock Adaptor - #RE
Vltor Weapon Systems
Now: $168.26Was: $186.95The VLTOR SCAR Receiver Extension/ Stock Adapter provides a rock solid solution to installing a standard M4/AR15 collapsible stock onto the SCAR. This lightweight attachment is made in a variation...Now: $168.26Was: $186.95 -
Out of stock
VLTOR - SCAR Folding Stock - #VSS-11
Vltor Weapon Systems
$109.95This replacement module for the FN SCAR incorporates the same battle-proven enhancements from the VLTOR modstocks. The buttpad has been re-shaped to include a negative pitch for a more natural...$109.95 -
VLTOR - Extended Length AK47 Handguard W/ M-LOK System - #CMRD-AKM-E
Vltor Weapon Systems
$226.80The VLTOR CMRD AK Handguard is the first in many variations that VLTOR has planned for AK handguards. At this time it is offered in the “extended length” version but there will be lengths soon to...$226.80 -
Out of stock
SONS OF LIBERTY GUN WORKS - EAST INDIA STARTER KIT - 14.5” BARREL COMPLETE UPPER RECEIVER - 5.56 NATO - #EIC-14-5-CHF-556
Sons of Liberty Gunworks
MSRP: $575.00$546.25The East India Starter Kit is meant as a building block for any build you wish to do. It is built with Hidden high quality components. At Sons of Liberty Gun Works they always tell their customers,...MSRP: $575.00$546.25 -
Out of stock
SONS OF LIBERTY GUN WORKS - EAST INDIA STARTER KIT - 12.5” BARREL COMPLETE UPPER RECEIVER - 5.56 NATO - #EIC-12-5-CHF-556s
Sons of Liberty Gunworks
MSRP: $575.00$546.25The East India Starter Kit is meant as a building block for any build you wish to do. It is built with Hidden high quality components. At Sons of Liberty Gun Works they always tell their customers,...MSRP: $575.00$546.25 -
Out of stock
SONS OF LIBERTY GUN WORKS - EAST INDIA STARTER KIT - 11.5” BARREL COMPLETE UPPER RECEIVER - 5.56 NATO - #EIC-14-5-CHF-556
Sons of Liberty Gunworks
MSRP: $575.00$546.25The East India Starter Kit is meant as a building block for any build you wish to do. It is built with Hidden high quality components. At Sons of Liberty Gun Works they always tell their customers,...MSRP: $575.00$546.25 -
Out of stockOn Sale
SONS OF LIBERTY GUN WORKS - A5 BUFFER SYSTEM - #A5KIT
Sons of Liberty Gunworks
MSRP: $159.00Now: $151.00Was: $151.05The A5 System is the best buffer system on the market and their kit makes it even better with the inclusion of a Sprinco Green Spring, and B5 Systems End plate. Increase lock time and decrease felt...MSRP: $159.00Now: $151.00Was: $151.05 -
SONS OF LIBERTY GUN WORKS - STRIPPED UPPER RECEIVER - HARDCOAT TYPE III ANODIZED - UPPER-STRIPPED
Sons of Liberty Gunworks
$150.00Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use...$150.00 -
Out of stock
SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - 7.62X39 - THREADED 14X1 LH - #NOX-AK-14X1-300
Sons of Liberty Gunworks
MSRP: $115.00$109.25The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...MSRP: $115.00$109.25 -
Out of stock
SONS OF LIBERTY GUN WORKS - NOX MUZZLE BRAKE - 9MM/5.56 NATO - #NOXSC-556
Sons of Liberty Gunworks
MSRP: $115.00$109.25The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...MSRP: $115.00$109.25 -
Out of stock
SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - .223/5.56 NATO - 9 PORTS - #NOX9-556
Sons of Liberty Gunworks
MSRP: $115.00$109.00The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...MSRP: $115.00$109.00