Upper Parts

Designed to deliver maximum accuracy from a compact platform, our 10.5” 9mm barrel will deliver the performance-driven results you’re looking for. 10.5” Mil-Spec 4150 CMV Steel Black Nitride Coated 9mm x 19mm Luger 1:10 RH Twist

Long hailed as the perfect length to balance between maximum velocity and minimum length for the 9mm Luger, our 8.5” barrels are the obvious choice for your SMG/PCC project. 8.5” Mil-Spec 4150 CMV Steel Black Nitride Coated 9mm x 19mm Luger...

Coming in at just over 4” in length, our 9mm Micro Pistol Caliber Carbine PDW barrel is amongst the shortest PCC barrels available. A great choice for your subsonic suppressed builds. 4.5” Mil-Spec 4150 CMV Steel Black Nitride Coated 9mm x...

Designed to pack full-size firepower in an ultra-discreet package, our 5.5” .223 Wylde Barrels are the perfect choice for your Micro PDW. 5.5” Mil-Spec 4150 CMV Steel Black Nitride Coated Chambered in .223 Wylde for maximum versatility M4...

Manufactured from high-quality domestic 4150 CMV Steel, our 11” SBR/Pistol barrels are thoughtfully designed for shooters looking to retain the capabilities of a full-size carbine in a smaller, more maneuverable platform. 11” Mil-Spec 4150...

Carefully engineered for maximum weight savings and ease of installation, our innovative lightweight QD Dust Cover offers a perfect solution for shooters and builders that are looking to step away from the tired boring look of a standard OEM unit while...

Amongst the most widely used barrel profiles in the military, our 16.25” barrels retain the same mounting cuts for your favorite under-barrels devices, or for your clone correct builds. Chambered in .223 Wylde with a 1:8 RH twist for maximum...

JE Machine Tech AR platform barrels are constructed from the finest domestically sourced steels, are drilled, reamed, and button rifled, and then profiled and chambered to exacting dimensions in compliance with SAAMI Specifications. Our high-precision...

JE Machine Tech AR platform barrels are constructed from the finest domestically sourced steels, are drilled, reamed, and button rifled, and then profiled and chambered to exacting dimensions in compliance with SAAMI Specifications. Our high-precision...

Classic Mil-Spec A2 birdcage flash hider Crush washer included Machined steel with phosphate finish for excellent corrosion resistance Threaded at 1/2" x 28

JE Machine Tech AR platform barrels are constructed from the finest domestically sourced steels, are drilled, reamed, and button rifled, and then profiled and chambered to exacting dimensions in compliance with SAAMI Specifications. Our...

JE Machine Tech AR-15 .223/5.56 NATO/.300 Blackout/.350 Legend Rear Charging AR-15 Bolt Carrier Group Shoot a huge range of calibers with this bolt carrier group (bcg) compatible with Rear Charging 5.56, 223, 300 Blackout, and 350 Legend AR-15 uppers or...