This guide details the key features and adjustments for the HK MR556 A4, presented by experienced firearms instructors. It covers the rifle's ambidextrous controls, the function of the 2-position adjustable gas block for suppressed and unsuppressed use, and other notable features like tool-less takedown pins and OTB capability. The information is derived from an expert assessment of the platform.
This video demonstrates a rigorous 'Over the Beach' test on the Sig Sauer P226, subjecting it to dirt, mud, and water submersion. The firearm, chambered in 9mm, showed remarkable resilience, functioning flawlessly after being stomped into the dirt. While it successfully fired after water submersion, attempts to fire it underwater resulted in failures, attributed to light primer strikes from Tula steel-cased ammunition. The expert assessment highlights the P226's robust design for harsh conditions.
You've reached the end! 2 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.