HK Blackouts – HK237, HK337 and HK437 in .300 Blackout/Whisper
At Enforce Tac this spring Heckler & Koch Germany displayed the HK237 and HK337 officially for the first time, but there were no details to be had. Now we’re teased with some more technical details. Heckler & Koch may not like me, or you, but I am in love [Read More…]