Made from 9310 and Heat Treated . A high end quality part at a great price point. Each MP5 9mm cocking tube support will include the detent and spring installed. Identical in every way to the factory HK German counterpart however updated with better material and heat treated. Spring is 316 Stainless and the Detent is heat treated 17-4 Stainless. This will NOT work with the RCM SD Can.

Fits All MP5 full size 9mm firearms:

• MP5, 94
• All MP5 including SD models
• Custom builds or clones with After market cans up to 1.625 Diameter.
• Black Oxide Finish