Guntec's low-profile steel gas block in .750 diameter fits standard AR-pattern rifles. Durable construction keeps your rifle running reliably through thousands of rounds.
The Guntec low-profile gas block represents a straightforward approach to one of the AR-15's most critical components. This steel gas block is engineered for shooters who demand reliability without unnecessary complications.
The gas block is where your rifle's operating system begins. It bleeds off a precise amount of gas from your barrel to cycle the bolt carrier group. A quality gas block ensures consistent performance, whether you're at the range, in competition, or in the field.
Guntec's straightforward design focuses on what matters: reliable gas regulation and durability. The low-profile configuration keeps your sight picture clear and your rifle balanced.
This gas block is designed for standard .750 diameter barrels. Proper installation and staking are essential for optimal performance. Consult your rifle's manual or a qualified gunsmith if you're unfamiliar with gas block installation.