Description
RCM HK MP5K/N/PDW # 28 Locking Piece 80 Degree This part is used in conjunction with a suppressor and 147-grain or heavier ammunition. This item is made 100% here in the US from enhanced steel and heat-treated to the proper specifications.
Compatibility & Fitment
- MP5K
- MP5K-N
- MP5K-PDW
- SP89
- Custom builds or clones
What’s Included
- One HK MP5K Locking Piece #28 – 80 Degree
Specifications
- SKU: HKP-02190
- MPN: RCM-GP-LP90
- Brand / Manufacturer: RCM
- Locking piece angle: 80 Degree
- Material / treatment: Ordnance-grade steel; heat treated, per production source.
Installation Notes
- Production source states this part is used with a suppressor and 147-grain or heavier ammunition.
- Use qualified armorer support when changing locking-piece angle, suppressed configuration, or ammunition setup.
Important Warnings
Recommended Add-ons
Related Products
Related locking-piece products are connected through shared HK locking-piece, MP5, MP5K, MP5SD, and RCM taxonomy. Selection should be based on host platform, ammunition, suppressor use, and armorer guidance rather than degree alone.
