This guide details how to tune a Superlative Arms adjustable gas block for optimal performance, particularly with subsonic .300 Blackout ammunition and a suppressor. The process involves establishing a closed system, opening to a baseline, and then fine-tuning based on brass ejection patterns. The 'sweet spot' for reliable cycling with minimal recoil is identified as brass ejecting between the 3:00 and 4:00 positions.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
