Replace the springs in the Hammer Housing Chassis with the AIP Steel set.
Suited for installing in original standard Tokyo Marui (and compatible brand) Glock 17/ 19 pistols or with the compatible upgraded hammer set from AIP or CCT.
-Increased mechanism action and durability with steel springs
-Each set includes x2 of every spring as spares or for a second pistol.
- Includes 2x Valve Knocker Springs, 2x Hammer Spring (Type 1) and 2x Hammer Spring (Type 2)
-Suitable for TM spec Glock 17 Gen3/Gen4 & Glock 19.
-Made of Steel
*Please note: installing parts / assemble /fitting airsoft guns will need intermediate knowledge. Please refer to your airsoft gunsmith for proper installation/fitting.