SPF USED "as-is" Bushmaster barrel 11.5", 1 in 9 twist. No M4 cuts(non M4 barrel extension) Unknown round count. The barrel is threaded it just has a rubber thread protector on it. You get what is in the pic minus the dell box and flash hider. Ask all questions before commiting. $175.00 plus shipping CONUS. USPMO only ALL NFA RULES APPLY. NO bayo Front sight sent to BAN states. You know who you are.