Krousis Defense/FMA Premium Ballistic Style Helmet (BK) Bulk Ammo & Gas along with the addition of

along with the addition of an extra cross pin to aid the distribution of bolt thrust forces exerted by the locking block

You don't need to worry about drilling holes or opening up your rifle

textured selector switch and mock bolt catch provide the ARP9 with aggressive details

semi-automatic (single) launch only

Krousis Defense/FMA Premium Ballistic Style Helmet (BK) Bulk Ammo & Gas along with the addition ofKROUSIS BALLISTIC STYLE HELMET (PREMIUM GRADE) BK (M L) ABS construction is both light weight and durable "Head lock" system ensures secure fit on head 4 point adjustable chin strap Ventilation holes for maximum air flow Integrated night vision mount for night vision devices, cameras, etc. Size M L: 53cm 57cm Size L XL: 57cm 61cm