Luth-AR Luth-AR Gas Block - .936 Internal Bore The LUTH-AR low profile gas block has a black manganese phosphate finish, 2 set screws and 1 roll pin. Made in the USA. .936" Inner Diameter 2 Set Screws 1 Roll Pin Low Profile MSRP: $18.95 Was: Now: $17.81 Add to Cart
