AR-15

Spike's Tactical

Spike's Tactical STLC200-SBS-CFS Complete M4 Collapsible Lower Receiver in Black

Sons of Liberty Gun Works

Sons of Liberty Gun Works Forward Controls Design Ambi Billet Lower Receiver

Sharps Bros

Sharps Bros SBLR01 Hellbreaker Stripped AR-15 Lower Receiver with Multi-Caliber Compatibility

Yankee Hill Machine Company

Yankee Hill 125BILLET Billet Lower Receiver for AR-15 in 5.56x45mm NATO - Black Anodized 7075-T6 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

Smith & Wesson

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

Spike's Tactical

Spikes Tactical STLB630 Rare Breed Samurai Stripped Lower Receiver for AR-15 – Multi-Caliber, 7075-T6 Aluminum, Black Hardcoat Anodized

Sharps Bros

Sharps Bros SBLR02 Warthog Stripped AR-15 Lower Receiver with Multi-Caliber Compatibility

Sharps Bros

Sharps Bros SBLR03 The Jack Stripped AR-15 Lower Receiver with Black Anodized Finish

Sharps Bros

Sharps Bros SBLR07 Overthrow Stripped AR-15 Lower Receiver - Multi-Caliber 7075-T6 Aluminum, Black Anodized Finish

Spike's Tactical

Spikes Tactical STLB960 Rare Breed Crusader 9mm Luger Billet Stripped Lower Receiver