Machined and properly heat treated from ordnance grade steel.  A definite must have item that is used in conjunction when using a suppressor and or a variety of ammunition. This will aid in fine tuning you pistol due to the wrist brace not being shouldered and not having the resistance like a butt stock.

For these platforms:

• MP5K
• MP5K-N
• MP5K-PDW
• SP89
• MP5
• MP5-N
• Other custom builds or clones