Product details
The CNC steel cylinder head offers superior air seal. Paired with a front-aluminum and rear-steel piston design, it supports a wide range of spring strengths. The 9mm CNC steel spring guide is compatible with standard oversized springs, ensuring greater flexibility and convenience for maintenance.
Contents:
T.-N.T. S&T Mosin Nagant Upgraded Aluminum (表面噴砂&陽極紅) Piston *1
T.-N.T. S&T Mosin Nagant Upgraded CNC Piston End*1 *1
T.-N.T. S&T Mosin Nagant Upgraded CNC Spring Guide Rod*1
T.-N.T. S&T Mosin Nagant Upgraded CNC Reinforced Cylinder Head*1
T.-N.T. S&T Mosin Nagant German-piano-string-level Srping (M130/M150)*1