PTR-91 GIR. .308 win. 18\" barrel; special edition, green furniture, welded scope mount, parkerized finish, metal semi-auto only lower, removeable 5/8x24 flash-hider, paddle release, (1) 20rd mag...............mfg # PTR-101Caliber : .308 or 7.62 NATO - Action : Delayed Blowback Roller-Lock System - Overall length : 40 in - Weight : 9.75 lb - Barrel : 18 match grade H&K profile tapered barrel - Magazine : 20rd - Stock : NRA rated GOOD + classic H&K OD green fixed stock