Ohio Rapid Fire/ Zastava, “RPK” 7.62x39mm cal. semi-auto rifle. Serial #779. mfg. USA with Yugo parts. Excellent condition RPK. 24” barrel has an excellent bore. Matte finish is 98%.  Hardwood stock with runner buttpad is excellent. Bi-pod, Ohio Rapid Fire milled receiver with correct Zastava markings. 1000 meter sight on a reinforced trunnion. 30-round magazine. Super cool. Collectible. Top of the line quality, not many of these were produced.