Tag: 12.7×42
.50 Beowulf Build with Bear Creek Arsenal Barrel, Gel Block Testing...
1st trip to the range with this upper build project.
Basic function testing for feeding and extraction.
Gel block test of the Alexander Arms...
.458 SOCOM vs. 450 Bushmaster vs. 50 Beowulf (12.7×42)
Compare and contrast the big bore AR-15 calibers in our latest video! .458 SOCOM, 450 Bushmaster, and 50 Beowulf (12.7x42) all have unique advantages...
Big Bore Calibers on the AR-15 Platform!
Find the best AR-15, AR-10, and AR-9 rifles, pistols, and parts at Bearcreekarsenal.com!
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