Upper Receivers & Conversion Kits

Noveske Noveske9, Gen 4, Complete Upper, 9mm, 16" Barrel, Nsr 15 Rail, Cerakote Finish, Black 03000446Model: Noveske9Product Type: UpperFinish/Color: CerakoteFit: AR-15Description: M-LOKCaliber: 9MM

The PWS MK1 MOD 2-M line features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok technology on the free...

The Daniel Defense M4A1 Upper Receiver Group features the M4A1 Rail Interface System (RIS II), which has been in use by US Special Operations Command (SOCOM) for the SOPMOD II Weapons System since 2005. This two-piece, free-floating rail system allows...

Sons 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 right out of the box. They believe a quality, accurate and...