H&K Heckler & Koch
H&K Roller Retainer Spring - Action 3
- SKU:
- HKP-00068
- UPC:
- 642230176447
- MPN:
- 221125
Description
H&K Roller Retainer Spring - Action 3
This part is the second-generation roller holder. Each retainer fits all "action 3" 9mm MP5 & MP5K bolt heads & MP5 40/10 bolt heads. The roller retainer spring is a common repair and replacement item and a must have for your spare part package. The roller retainer spring retains the 2 rollers captive in the bolt head assembly.
- 1st generation oval-shaped roller retainer plate (only style up until 1989)
- 2nd generation "S" shaped wire part #HKP-00068 (1989 until present)
- 3rd generation thinner stamped steel F style plate (will only work in F style bolt heads 1999-present)