PMAG 10/20-30 MAGAZINE INSERTS 3PACK
10/20-30 MAGAZINE INSERTS. 3 PACK THESE NEW STYLE INSERTS INSTALL BEHIND THE SPRING TO LIMIT MAGAZINES TO 10RDS. ONCE YOU INSTALL THESE JUST EPOXY YOUR BASEPLATE ON .SOME MINOR FITTING IS NEEDED DO TO DIFFERENCES IN MAGAZINES. COME STAMPED FOR 30S BUT CAN BE TRIMMED DOWN FOR 20S.