Shield Arms PMAG Gen 3 +5 Magazine Extension, Black Anodized Aluminum - SA-ME-PMAG5-BLK

This Shield Arms magazine extension adds 5 rounds to Magpul PMAG Gen 2 or Gen 3 magazines chambered in .223 Rem/5.56mm. Machined from billet 6061 aluminum with Type 2 anodizing, it features index cuts for improved grip and an easy-access floor plate design for quick access to the spring and follower.