HK MP5SD Locking Piece – 115 Degree – 9mm

$45.00

5 in stock

Description

RCM MP5SD 9mm Locking Piece – 115 Degree This locking piece is a US-made version of the factory German MP5SD 115-degree locking piece. Each locking piece is made 100% here in the USA from ordnance grade steel, heat treated, and made to last.

Compatibility & Fitment

  • MP5SD models that use a 115-degree locking piece
  • Custom builds or clones

What’s Included

  • One HK MP5SD Locking Piece – 115 Degree – 9mm

Specifications

  • SKU: HKP-02192
  • MPN: RCM-GP-LP120
  • Brand / Manufacturer: RCM
  • Locking piece angle: 115 Degree
  • Material / treatment: Ordnance-grade steel; heat treated, per production source.

Installation Notes

  • Production source describes this as a US-made version of the factory German MP5SD 115-degree locking piece.
  • 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.

Owner Resources

Additional information

Brand

RCM

Product Family

HK Locking Pieces

Locking Piece Angle

115 Degree

MPN

RCM-GP-LP120

Compatibility

MP5SD models that use a 115-degree locking piece, Custom builds or clones