gunrunnerhell: Beowulf 50 A custom built AR-15 chambered in 50 Beowulf. The factory gas block from Alexander Arms tends to be a bit bulky, making it difficult to conceal under a longer handguard. Interesting but probably more practical choice that the

gunrunnerhell: Beowulf 50 A custom built AR-15 chambered in 50 Beowulf. The factory gas block from Alexander Arms tends to be a bit bulky, making it difficult to conceal under a longer handguard. Interesting but probably more practical choice that the

gunrunnerhell: Beowulf 50 A custom built AR-15 chambered in 50 Beowulf. The factory