Free shipping. Price firm. No trades. Oh yesss what a beautiful rooskie support weapon. This RPK has been rebuilt from the ground up to be a hard hitting force to reckon with on the battlefield. Externals: Outer barrel assembly has been replaced with the Echo1 RPK barrel kit; outer barrel, gas block, bipod and front sight post. This means no barrel warp and the threads are crisp. For the mounting block a rivet came out and was replaced with a bolt to secure it in place (pics above). Missing the rear sling strap. Internals: High torque motor, standard 18:1 gear set, SHS steel rack polycarb piston, G&G piston head, non ported steel cylinder, SHS aluminum cylinder head, Matrix aluminum o-ring nozzle, bearing spring guide and M120 spring. Chrono says 1.39J with a .28 Comes with 3 RPK hicap magazines, electric drum magazine and side rail mount. Thanks for looking! For serious inquiries send me a message.