Rear Sight Block: * Standard 7.62 Rear Sight WBP 7.62 Beryl/Fox Rear Sight Block (MUST select matching REAR TRUNNION in order to use a Beryl Rail!) +$5 RIVET SET $9.00: None AK-Builder AKM Fixed Stock Rivet Set AKM RIVET SET *ORIGINAL POLISH MILITARY IMPORTED RIVETS* FIRE CONTROL GR...