Bought this for a build that never materialized. Still BRAND NEW in packaging. Never installed. Newer style BCM GUNFIGHTER gas block with Star, fits pencil/LW barrels .625 in diameter. Uses steel set screws (in package). Gas tube not included.
$35 shipped. Paypal preferred. Buyer add 3% for fees or use gift option. Please be DISCRETE, no mention of ar15.com or guns on paypal.