Convert Your MP5 to Fit Modern 1913 Braces and Stocks
The Midwest Industries MP5/MP5K 1913 End Plate Adapter is a precision-machined upgrade that allows you to modernize your HK MP5 or MP5K by providing a solid 1913 Picatinny rail interface for attaching stocks and braces from many popular manufacturers, such as Sig Sauer, Midwest Industries, SB Tactical, and more.
Features
- 1913 Picatinny Rail Interface – Allows for the attachment of stocks, folding braces, or other Picatinny-compatible accessories.
- Precision Machined for Strength & Durability – Constructed from high-grade aluminum with a hardcoat anodized finish for long-lasting reliability.
- Drop-In Installation – Easily replaces the factory end cap without the need for permanent modifications.
- Compatible with MP5 & MP5K Variants – Works with HK MP5, MP5K, SP5, SP5K, clones, and similar models.
- Includes Buffer – This adaptor contains a new MP5 buffer to replace your old one.
Compatibility
- HK MP5/SP5
- Century AP5/K
- Zenith ZF5/K
- Military Arms Corporation MAC 5/K
- PTR MP5 Clones
Specifications
- Brand: Midwest Industries
- Model: MP5/MP5K 1913 End Plate Adaptor
- MPN: MI-MP5-PEPA and MI-MP5K-PEPA
- Fit: MP5 or MP5K variants
- Color: Black
- Finish: Hard Coat Anodized
- Material: 6061 Aluminum and Rubber
- Weight:
- MP5 – 5oz
- MP5K – 3oz
- Made in USA















