This complete bolt-and-carrier group easily drops into a standard mil-spec AR-15 upper" and it's ready to shoot. Batch magnetic particle inspected bolt gives long service life. Bolt and carrier feature a matte black phosphate finish that resists heat" wear and corrosion. Carrier is chrome lined and has a staked gas key. Includes bolt assembly" firing pin" firing pin retaining pin" cam pin and complete carrier.
6061 T6 Aluminum
Five adjustment points
Closed cell foam overtube Adjusts from 7 1/2 to 9 1/2""
Stock Notice: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.