SLR Rifleworks Sentry Gas Block .625 Adjustable Steel Set Screw AR-15

The SLR Rifleworks SENTRY GAS BLOCK .625 Adjustable Steel Set Screw provides precise, corrosion-resistant gas management for AR-15 platforms, combining Steel construction with a secure set-screw design that ensures reliable retention under demanding firing conditions. Engineered for AR-15 compatibility and built with an inside diameter of .625 inches, this adjustable gas block enables fine-tuning of gas flow to balance cycling reliability with felt recoil, making it an ideal choice for builds that prioritize consistent operation across a variety of ammunition and configurations. The steel body delivers durable performance in rugged field use, while the set-screw interface allows straightforward, tool-driven adjustment to optimize gas pressure for either standard or suppressed setups, helping maintain smooth bolt operation and reduced wear over time. Whether you're upgrading a factory rifle, assembling a precision AR, or outfitting a dedicated range or hunting setup, this gas block offers robust fitment, dependable performance, and the flexibility to adapt to evolving needs. Trust in SLR Rifleworks to deliver a reliable component that enhances reliability, accuracy, and overall shootability of your AR-15.