.30 Carbine. 17.75" barrel length. SN: 2080091. Parkerized metal finish overall with blued bolt set in low wood walnut semi pistol grip stock mounting type II adjustable aperture rear sight and front blade with protectors. Short stroke piston driven semi automatic rifle utilizing a rotating bolt and fed by detachable double stack magazines. Receiver is struck with STD. PRO. marking for Standard Products. Standard model and caliber marking to forward receiver. Type III barrel band struck with an AI manufacturer marking while barrel displays MARLIN manufacturer mark. Item mounts a rotating safety, and a four rivet upper handguard. Stock is unmarked. Comes with a CMP owner's manual, checklist, and a reprint of the M1 Carbine operator's manual. Lacks magazine.