Enhance the performance of your AR15 with the innovative Faxon Low Profile Adjustable Gas Block featuring a groundbreaking adjustment screw design that avoids contact with gas port carbon. This ensures your gas block remains clean and operational providing reliable performance under any circumstances. Whether shooting suppressed or unsuppressed this adjustable gas block allows you to fine-tune your rifle's cycling and recoil for maximum reliability. Crafted from durable materials it's the perfect upgrade for AR15 enthusiasts who prioritize precision and durability in their firearms.