Description
JMAC Customs HK MP5, HK SP5, HK 33 1913 Rail Brace/Stock Adapter
Finally a way to mount 1913 stocks/braces to your favorite full-size MP5 clone! It has a Picatinny rail machined on the rear which allows you to install 1913 style stocks/braces. Cheek wield is adjustable using any stock/brace by simply attaching the stock/brace higher or lower on the Picatinny rail.
Features:
- 7075 aluminum
- Hardcoat anodized
- Includes a replaceable recoil buffer
- No permanent modifications required
- Simple installation*
Compatible With:
- Standard/Full Size MP5 (NOT compatible with MP5 .22 LR)
- HK33 (556)
- MAC-5 clones may require custom fitment. Modified components are not eligible for return.
*This adapter is designed to fit super tight and installation will most likely require a rubber mallet get snug and in place.
***JMac Customs LLC and HK Parts are not responsible for the end users misuse of JMac products.***









