Description
Guntec 9mm colt mag adaptor for mil-spec ar15 receiver
FEATURES:
-Accepts Colt Style SMG Mags
-Bolt Hold Open On Last Shot
-All Aluminum Body w/ Steel Inserts
-Lightweight
-Anodized Matte Finish
Other Features: Attaches to mil-spec 5.56/.223 lower receiver with set screws uses colt 9mm smg magazines
