Guntec low-profile gas block in stainless steel with .750-inch diameter. Features three set screws, compact design, and brushed matte finish for AR-platform rifles.
This stainless steel gas block represents a straightforward approach to controlling gas flow on your AR-platform rifle. Built for shooters who value simplicity and durability.
A gas block is the component that directs expanding gases from your barrel into the bolt carrier group, cycling your rifle. This low-profile version keeps your sight picture clear while delivering reliable performance. The three set screws allow you to fine-tune gas flow for your specific ammunition and suppressor setup—a feature valued by both competition shooters and hunters.
Whether you're building a new upper receiver or upgrading an existing rifle, this straightforward design delivers the functionality you need without unnecessary complexity.