9mm 80% Colt Lower Receiver - Slim

Milled in the U.S.A. by SMF Tactical - Lower Receivers available Raw and Hard Black Anodized - Colt Magazine Compatible with Optional Upper/Lower Slack Removal Feature. Can be milled California Compliant and is MagLock compatible  Looking for...

9mm Colt Lower Receiver, 80% - Retro

Why do we call it 9mm Retro? The Magwell has a little more material and is wider than our original 9mm Slim Lower Receiver.  Colt Magazine Compatible Milled in the U.S.A. by SMF Tactical - Lower Receivers available Raw, Hard Black Anodized...