New Primary Weapon Systems MK107 MOD 2-M 300 Blackout SBR

Primary Weapon Systems has released the MK107 MOD 2-M, a short-barreled rifle in .300 Blackout that weighs 5.2 pounds complete. The rifle features a 7.75-inch barrel with a 1:5 twist rate, machined from 416 stainless steel. According to PWS, the barrel is designed to deliver accuracy with heavy-g...

By Eric B

NFA Injunction Takes Effect, Now ATF Owes Gun Owners Answers

The seven-day stay of a federal injunction against major NFA registration provisions has expired. Plaintiffs are demanding that ATF explain who is protected, how dealers should proceed, and what happens if DOJ later appeals.

By AmmoLand Editor Duncan Johnson

PEW Science Tests the OCL Infinity 556K

The rear of the Infinity 556K accepts common HUB-pattern mounts, but PEW Science specifically cautions against assuming that every compatible muzzle device will preserve the measured behavior. A device that reflects too much blast into the first expansion chamber can increase effective back press...

By Josh C
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