The Christensen Arms ELR Carbon Fiber Stock is made of Aerograde Carbon Fiber. Spot bedding of the recoil lug is required and some slight inletting may be necessary for proper install. FeaturesWeighs 2 Lbs. 10 ounces (Long action)Length of pull adjustable in 1/4" increments via spacersCheek (Comb) height adjustable in 1/4" increments via spacersStainless Steel pillarsBarrel channel is 1.28" straight taper with 1.19 at the muzzle endSingle front sling stud & single rear studMade for Remington 700 actions onlyPachmayr recoil padFlush Cup Mounts (5)