AR-15 Adjustable Gas Block | Bear Creek Arsenal/Superlative Arms

AR-15 Adjustable Gas Block by Bear Creek Arsenal and Superlative Arms. This adjustable gas block allows you to control the gas going back into your bolt carrier group and fine-tune your AR-15 rifle for various situations including suppressed fire. Features a 750 diameter construction from 416 stainless steel with Melonite finish and offers 30 locked positions for precise gas tuning. Includes: 750 assembled gas block, two 10-32 x 1/4 set screws, 5/64 x 5/16 gas tube roll pin, a 3/32 x 6 L-shaped hex key (ball-end / Torx T-15), and detailed instructions. It is the responsibility of the consumer to follow all state, local, federal, and ITAR regulations. Features: - .750" Diameter - 416 Stainless Steel - Melonite Finish - 30 locked positions Included: - .750" Assembled Gas Block - (2) 10-32 x 1/4" Set Screws - (1) 5/64" x 5/16" Gas Tube Roll Pin - (1) 3/32 x 6" L-Shaped Hex Key, Ball-end / Torx T-15 Tool - Detailed instructions