T-N.T. S&T M1903 Steel Upgrade Cylinder Retrofit kit
●Stainless Steel Cylinder. (sandblasted & electroplated with black chrome)
●Steel cylinder tail.
●Steel cylinder head.
●7mm Steel spring guide.
●Aluminum CNC light weight 6 holes piston. (sandblasted + anode red)
●O-ring x3.
●T-N.T. save effort spring.
$120.70Price
