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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Magpul - MOE SL-K Carbine AR-15 Mil-Spec Stock - Gray - MAG626-GRY
Magpul Industries
$44.95The Magpul MOE SL-K Carbine Stock — Mil-Spec, Gray (MAG626-GRY) is Magpul's ultra-slim, lightweight version of the MOE SL carbine stock in Gray, designed for mil-spec carbine buffer tubes. The MOE...$44.95 -
Magpul - B.A.D. Lever AR-15 Bolt Catch Extension - MAG980-BLK
Magpul Industries
$32.95The Magpul B.A.D. Lever AR-15 Bolt Catch Extension (MAG980-BLK) is Magpul's Battery Assist Device for the AR-15/M4 platform — a lever that attaches to the standard AR-15 bolt catch and extends into...$32.95 -
Out of stock
LMT Defense - 12" Standalone Barrel Mounted 37MM Flare Launcher - #M203FL-STAND-MP
LMT Defense
$2,344.32If you're looking for a replica 40MM launcher with the exact function and feel of the original military specification M203, look no further! The LMT 37MM Flare Launcher is as close to the destructive...$2,344.32 -
Out of stock
Trijicon - REAP-IR 35mm Mini Thermal Riflescope - #REAP-35-4
Trijicon
$8,239.00The REAP-IR thermal riflescope is a compact, rugged, powerful thermal optic that enables target acquisition in any light. A newly improved 640x480, 12 micron thermal sensor delivers increased...$8,239.00 -
Out of stock
Geissele Automatics - Super Sabra Trigger for IWI Tavor - #05-267
Geissele Automatics
$355.00The Geissele Super Sabra was born from the combat heritage of the SSA and is a drop in replacement for the OEM trigger pack. It is a precision two-stage trigger and allows precise and accurate...$355.00 -
Geissele Automatics - Super Precision 30mm Scope Mount for Vortex 1-6X Scopes - 05-329B
Geissele Automatics
$331.50This AR-15 Scope Mount is part of The Geissele SOPMOD Certified Series features Geissele products currently in use by top tier military and counter-terrorism units throughout the U.S. Special...$331.50 -
Geissele Automatics - MK4 Federal 10" MLOK AR-15 Rail - 05-430S
Geissele Automatics
$408.00This is the same rail used to fullfill contracts for the Federal Bureau of Investigation (FBI). It's strength, modularity and M-Lok compatibility gives users the capabilities needed to successfully...$408.00 -
On Sale
Surefire Turbo Scout Light Pro 1000 Lumen Flashlight - M640DFT-BK-PRO
Surefire
MSRP: $409.00Now: $377.00Was: $409.00The SureFire Turbo Scout Light Pro 1000 Lumen Weapon Light (M640DFT-BK-PRO) is SureFire's premium Scout Light Pro featuring a Turbo head for an ultra-focused, long-throw beam at 1,000 lumens. The...MSRP: $409.00Now: $377.00Was: $409.00 -
Out of stock
Surefire Forend Weapon Light for Remington 870 - #22781-11-REM (Police Trade-In)
Surefire
$300.00Details: Make: Surefire Model: 22781-11 REM Type: Forend Weapon Light for Remington 870 Shotguns Condition: Used - Police Trade-In  The item pictured is a representation of what you will receive...$300.00 -
Out of stockOn Sale
Surefire X300 1000 Lumen LED Weapon Light - #X300U-B
Surefire
MSRP: $379.00Now: $341.00Was: $379.00This newly enhanced version of our best-selling SureFire X300 Ultra now delivers a stunning 1,000 lumens of LED-generated output focused by a precision TIR lens, creating a far-reaching...MSRP: $379.00Now: $341.00Was: $379.00 -
Out of stockOn Sale
Surefire XR2 800 Lumen Rechargeable Weapon Light with Red Laser - #XR2-A-RD
Surefire
MSRP: $599.00Now: $539.00Was: $599.00The latest pistol mounted light from Surefire features the lightweight and rugged design that Surefire is renowned for. This light has 800 Lumens and can mount to most universal and picatinny...MSRP: $599.00Now: $539.00Was: $599.00 -
Out of stockOn Sale
Surefire XR2 800 Lumen Rechargeable Weapon Light with Green Laser - #XR2-A-GN
Surefire
MSRP: $669.00Now: $602.00Was: $669.00The latest pistol mounted light from Surefire features the lightweight and rugged design that Surefire is renowned for. This light has 800 Lumens and can mount to most universal and picatinny...MSRP: $669.00Now: $602.00Was: $669.00