AR-15

Spike's Tactical

Spikes Tactical STLS015CFA Punisher Stripped Lower Receiver for AR-15 - Multi-Caliber, 7075-T6 Aluminum, Black Anodized with Color Fill

Spike's Tactical

Spikes Tactical STLS016CFA Calico Jack Stripped Lower Receiver for AR-15 – Multi-Caliber, Black Anodized with Color Fill

Spike's Tactical

Spikes Tactical STLS019CFA Spider Stripped Lower Receiver for AR-15 – Multi-Caliber Aluminum Framework with Black Anodized Finish and Color Fill

Spike's Tactical

Spikes Tactical STLS024 PHU Joker Stripped Lower Receiver for AR-15 – Multi-Caliber 7075-T6 Aluminum with Black Hardcoat Anodized Finish

Shield Arms

Shield Arms SA-SA15FB Complete Lower Receiver with Folding Stock for AR-15 - Black Anodized Aluminum

Shield Arms

Shield Arms SA-15-SLU SA-15 Stripped Lower Receiver for AR-15 Folding System

Sharps Bros

Sharps Bros SBLR11 Showdown Stripped Lower Receiver – Multi-Caliber Black Anodized 7075-T6 Aluminum

Shield Arms

Shield Arms SAO15 SA-15 Stripped Lower Receiver for AR-15 - Multi-Caliber Aluminum Black Anodized

Smith & Wesson

Smith & Wesson SWL MP15 Stripped Lower Receiver 812000 for AR-15 in 223 Rem/5.56 NATO

Smith & Wesson

Smith & Wesson 812002 AR-15 Complete Lower Receiver with Collapsible Stock and Pistol Grip

Aero Precision

Aero Precision M4E1 Stripped AR-15 Receiver - Multi-Caliber, Black Anodized Finish, Part APAR600001C

Spike's Tactical

Spikes Tactical STSB920 AR-15 9mm Upper and Lower Set with Glock Magazine Compatibility