What could be better than the Heckler & Koch HK433? Quite possibly the Heckler & Koch HK437 right above you, chambered in .300 Blackout (7.62x35mm). The rifle is also equipped with a VarioRay laser light module from Rheinmetall and an EOTech EXPS. You don’t hear as much about the .300 Blackout caliber as before, but […]
The post POTD: Heckler & Koch HK437 in .300 Blackout appeared first on The Firearm Blog.
- Advertisement -