Description
STG Universal 45 acp mag housing for standard M3 Grease Gun Magazines.
Machined from 7075 Aluminum and Finished with Hard Nickel Boron.
Steel magazine insert stops protect the housing from hard slamming and the precision machined magazine catch provides a very clean magazine lockup and release.
1.375 ID for Stemple 76/45 Receiver
Color: Distressed Black / Battleworn
