HK Army Performance Series Replacement Piston Kit Style:HP8 (800-850) br>Magazine Capacity: 11rds

br>Magazine Capacity: 11rds

Other features:

20 Inch Exclusive Nemesis Rifled Barrel

Full-Auto Color Tan

The Kingman Spyder MRX 18 inch Sniper Barrel features a micro-honed smooth bore finish and is ported with muzzle break

HK Army Performance Series Replacement Piston Kit Style:HP8 (800-850) br>Magazine Capacity: 11rdsThese pistons come equipped with Belleville Shim Stack, designed for precision and ease of use. This innovative component allows you to adjust the output pressure of your regulator quickly and efficiently without needing to purchase an entirely new regulator unit. Simply pull out the entire shim stack unit and drop it into your regulator for seamless performance. The shim stack wraps around a robust brass piston equipped with all necessary O rings,