Magpul PMAG M3 300 B Magazine AR-15 300 Blackout 30-Round Polymer Black
Product Features & Specifications Magpul PMAG M3 300 B Magazine AR-15 300 Blackout 30-Round Made in the USA, the PMAG 30 AR 300 B GEN M3 is a purpose-designed magazine for rifles. In addition to the performance gained by a dedicated mag, the PMAG 30 AR 300 B also offers a safer way to feed
