Adjustable length-of-pull and comb height with AccuFit technology AccuStock technology with three dimensional aluminum bedding Proof Research carbon fiber wrapped stainless steel barrel with threaded muzzle (5/8-24) Sling swivel studs 2-Position tang safety Rugged, gray synthetic stock Muzzle brake standard UPC 011356578952 Action BOLT ACTION Barrel Length 22 BARREL Caliber 6.5MM CREEDMOOR Capacity 4 ROUNDS Finish MATTE GRAY Receiver Finish MATTE Receiver Material ALUMINUM Weight 7.34 LBS.