Evolve Weapons Systems Wig Splitter AR-15 Receiver Set - Green

Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11

Sons of Liberty Gun Works SCALPER AR-15 Receiver Set - FDE

Sons of Liberty Gun Works SCALPER AR-15 Receiver Set - OD Green

Wraithworks WARP-15 Polymer AR15 Rifle - Black | .223 Wylde | 16 416-R Stainless Barrel | Integral Buttstock & Textured Pistol Grip | Trap Door Buttplate

ZevTech Mega GTR-3H Ambidextrous Billet Receiver Set, Black

Wraithworks Side-charging AR Builders Set - Black

Radian Weapons Model 1 Builder Kit OD Green 5.56 14 MLOK Handguard