Magpul Ar-15 300 Blk Pmag 30 Gen M3 Magazine - 300 Blk Pmag 30 Gen M3 10-Pack
$139.99
The PMAG 30 AR 300 B GEN M3 is a purpose-designed magazine for rifles chambered in .300 Blackout. Since its inception, .300 Blackout shooters have had to use a magazine designed for another cartridge, limiting its performance and compatibility. One of...