Magpul

Magpul .300 Blk Mags Now Shipping

Magpul announced this week that they are officially shipping the Gen M3 .300 Blackout magazines. These magazines are specifically designed for efficient and dependable feeding of .300 AAC Blackout/Whisper ammunition into an AR. Though the advantage of the .300 Blk was that it could fit into a normal .223 Remington/5.56 NATO magazine, there are often […]