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
EOTech - G43 3X Magnifier QD Mount Switch to Side Tan - G43.STSTAN
EOTech
$669.00The G43 Magnifier is a miniaturized version of Eotech's battle-tested G33 Magnifier, making it one of the most compact and lightweight magnifiers available. The mount provides fast transitioning...$669.00 -
Out of stockOn Sale
Surefire - M340V Scout Pro Flashlight 250 Lumens BLK - M340V-BK-PRO
Surefire
Now: $449.00Was: $499.00The Mini Infrared Scout Light® Pro is the newest 3-volt model in our line of multi-spectrum Scout Lights. Powered by a single 123A lithium battery, it produces 250 lumens of brilliant white light or...Now: $449.00Was: $499.00 -
Out of stock
Surefire - G2X Pro Flashlight Dual output LED - G2X-D-TN
Surefire
$99.00The Surefire G2X Pro is a compact yet powerful polymer-body flashlight that uses a high-efficiency LED-virtually immune to failure since there's no filament to burn out or break-to provide two...$99.00 -
Out of stock
Surefire - EDC flashlight 5/500 Lumens - EDCL1-T
Surefire
$215.00The Everyday Carry Light 1 is an upgraded version of SureFire's best-selling EB1 Backup(R). Otherwise it's all about bold, in-your-face performance, with its high-output LED delivering 500 lumens...$215.00 -
Out of stockOn Sale
Surefire - 6PX Tactical Pro Flashlight - 6PX-D-BK
Surefire
Now: $113.00Was: $125.00The 6PX Pro's high-efficiency LED-virtually immune to failure since there's no filament to burn out or break-provides two light output levels: a brilliant, penetrating, perfectly pre-focused...Now: $113.00Was: $125.00 -
Out of stockOn Sale
Holosun - Multi Laser Device - LS321R
Holosun
Now: $769.99Was: $905.87LS321 is a multi-laser device that integrates red laser, IR laser and IR illuminator. It has a mode selector to choose the different functions. The operator uses W&E adjuster to adjust the 3...Now: $769.99Was: $905.87 -
Out of stock
Holosun - Multi Laser Device - LS321G
Holosun
$970.58The LS321 is a multi-laser device that integrates green laser, IR laser and IR illuminator. It has a mode selector to choose the different functions. The operator uses W&E adjuster to adjust the 3...$970.58 -
Out of stock
Gemtech - Complete Upper Receiver 5.56NATO 16.1" - 13833
$839.00Introducing the new GVAC system from Gemtech. Significantly reduce the amount of gas blowback you'll experience wwhen shooting suppressed with its patented design. The re-imagined barrel profile,...$839.00 -
Out of stock
Sig Sauer - X-change kit P320 to M17 9mm - 8900268
Sig Sauer
$549.99This kit converts a P320 to a non-manual safety version of the renowned M18. This M17 conversion kit comes in the 3.9" configuration with 1 17 round magazine and 2 21 round magazines. UPC<$549.99 -
Out of stock
Colt - Complete Upper 223 Rem/556NATO 16" - LE6920EPR-CK
Colt
$1,049.00The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on. Chambered in 223Rem/5.56NATO featuring a 16" barrel and a MLOK free float...$1,049.00 -
Out of stockOn Sale
CMC - Lower Parts Kit for AR-15 - 81503
CMC Triggers
Now: $224.10Was: $249.00Enhanced with a 3.5lb Single Stage Flat Trigger, this kit is a great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith, this lower parts kit is for you. NOTE: Grip...Now: $224.10Was: $249.00 -
Out of stockOn Sale
Rise Armament - Rave Lower Parts Kit w/ Trigger - T017-12003
Rise Armament
Now: $139.99Was: $180.00UPC 850011713174 Manufacturer Rise Armament Manufacturer Part # T017-12003Now: $139.99Was: $180.00