Fits the Springfield Armory M1A and M14 rifles; Cheek riser is thumbwheel click adjustable in .05" increments with 1.75" of travel; Length of pull is thumbwheel click adjustable from 13.50" to 14.8125"; Incorporates four (4) integral steel inserts for ball lock / push button quick detach sling swivels (sling swivels not included); Constructed of ProMag's legendary high strength, carbon fiber and glass reinforced tan polymer; Equipped with two (2) standard UM sling swivel studs; Precision fit inlet provides excellent accuracy; Forend Picatinny rail with extended rail cover; Locking grip storage compartment; Overall Length: 33.625"