HK Army Windbreaker Jacket Slash Camo - Small Airsoft Batteries The new Mini-Reg small piston

The new Mini-Reg small piston may only be small

The monolithic profile rail system has a standard picatinny configuration on the top of the RIS

a carbon fiber "main-barrel" which is the main part of the barrel (sets the length)

We think you will like this one

You can customize the look and upgrade the performance when you're ready to get more serious about your game

HK Army Windbreaker Jacket Slash Camo - Small Airsoft Batteries The new Mini-Reg small pistonHK Army Windbreaker Jacket Slash Camo Introducing the HK Army Windbreaker Jacket. Features: Lightweight Water Proof Wind Proof Fine Mesh Hood Liner Tightening toggle waistband Elastic Cuff