Features: 5R Rifling Picatinny rail Timney Trigger AICS-SPEC PMAG Threaded muzzle 5/8 x 24 Heavy contour barrel with LTR flutes Adjustable LOP from 13" - 15" with included A 1/2" spacers. Enhanced ergonomics - 60-degree grip angle from bore axis Magpul Hunter Stock - reinforced polymer shell with Type III hard anodized machine finished A380 cast aluminum V-bedding block. Receiver machined from solid-steel bar stock for unrivaled uniformity and strength Cylindrical receiver design provides a solid bedding base in the stock for consistent shot placement Recessed bolt face locks up inside the counter-bored breech of the barrel which is surrounded by the receiver forming "three-rings-of-steel" enclosing the cartridge case head for unparalleled strength Integral extractor is set in a groove inside the rim of the bolt face uniformly supporting the cartridge head Specifications: Caliber: 308 Win Mag. Capacity: 10 Overall Length: 39 1/2" Avg. Wt. (Lbs.):8 A 1/2 Barrel Length: 20" Barrel Material: Carbon Steel Barrel Finish: Black Cerakote Stock Material: Synthetic Stock Finish: Black Twist Rate: 10 Length of Pull: 13 Drop (Heel): 7/8 Drop (Comb): 3/8"