Specna Arms X-Shield FAST BJ Helmet Ghillie Suits this the mosfet unit to

this the mosfet unit to get

20mm railed MLOK compatible handguard

press side button in until it clicks

Very heavy polymer and solidly made - just like its gun

Specna Arms X-Shield FAST BJ Helmet Ghillie Suits this the mosfet unit toThe FAST helmets set a new quality standard in the field of head protection gear. Both the wearing comfort and the versatility of the helmet are the definite determinants of this line. The lining is based on foams whichs positions can be changed in order to fit the helmet perfectly to the shape of the head. The four point chin strap is equipped with an easy and fast adjustment system and, additionally, it is a closed system what means it does not have