The Heckler & Koch G3SG1 7.62x51mm Machine Gun For Sale at montanagunsforsale was converted by TSC Machine into a semi-auto H&K G3SG1 clone using a factory original H&K G3SG1 parts by Heckler & Koch (H&K) Model HK91 that  kit.The Heckler & Koch G3SG1 7.62x51mm Machine Gun For Sale also comes with ONE (1) 20rd H&K G3
magazine date-marked “2/64”.The Heckler & Koch G3SG1 7.62x51mm Machine Gun For Sale is an extremely high-quality build and a dead-ringer for a factory G3SG1!