SPECS: Molded composite, Black, Flat Dark Earth or O.D. Green. Approximately 2 lbs. 7 oz. (1.1kg) wt. Includes stock body, lower rail cover, SAW-style pistol grip, T6 collapsible stock, straight and angled receiver extensions, rail top cover, assembly hardware, and instructions. 10/22 - Length of pull adjusts from 10¾" (27 cm) to 14¼" (36cm). Fits standard barrel Ruger 10/22 models only. 10/22 Bull Barrel model also includes removable rubber buttpad and detachable forend side rails. Length of pull adjusts from 11¼" (28.5cm) to 14¾" (37.5cm) with buttpad attached. Approx. 2 lbs, 11 oz. (1.2kg) weight. Fits .920" O.D. bull barrel only. Mini-14/Mini Thirty - Length of pull adjusts from 11¼" (28.6 cm) to 14¾" (37.5cm). Fits standard barrel Ruger Mini-14/Mini Thirty models with first three digits of serial number 181 or higher, including rifles chambered in 6.8 SPC.