40 S&W- PROMAG GLOCK 22/23/27 MAGAZINE

BLACK PROMAG HIGH CAPACITY MAGAZINE THIS PROMAG MAGAZINE IS COMPATIBLE WITH YOUR 40 CALIBER GLOCK 22, 23, AND 27 MODELS. IT IS CONSTRUCTED OF DUPONT ZYTEL POLYMER WITH A FULL-LENGTH STEEL INTERNAL INSERT, INJECTION MOLDED MAG FOLLOWER AND A MAG SPRING FORMED FROM CHROME SILICONE WIRE. THESE ARE BUILT TO LAST. 27 ROUNDS