HK Army HSTL Neck Protector (Black) PK187 Battery: USB micro power or

Battery: USB micro power or 2X AAA

The 130% added strength also helps with the handling of prolonged green gas use and faster cycling

It is intended for appearances only

the dual solenoid design of the F2™ provides the same functionality as the legendary Fusion Engine™ but in a more compact

Max line pressure 200 PSI

HK Army HSTL Neck Protector (Black) PK187 Battery: USB micro power orThe HK Army HSTL Neck Protector was designed to ensure that your neck stay protected during game play and close impact shots. Take a Closer Look HK Army HSTL Neck Protector utilizes durable materials to optimize your in game experience, tough grip adjustable velcro and high density compressed foam. The sizing is universal and fits most people.