Umarex (VFC) H&K 416A5 GBBR - FDE Brand_MAXX For use with a 510mm

For use with a 510mm inner barrel

5:1 ratio gear set for standard ratio builds

the bolt stays locked in the rearward position just like the real thing

pull it back to prime the piston

Full Spec Sheet here

Umarex (VFC) H&K 416A5 GBBR - FDE Brand_MAXX For use with a 510mmThe Heckler & Koch HK416 A5 is deservedly a popular GBBR with its reliable system, the ambidextrous elements, along with the robust look and styling synonymous with the 416 platform. With powerful gas operation and a clearly noticeable blowback, it's "No Compromise" when it comes to the gaming experience. Main features include full metal construction, phenomenal blowback, the NPAS system and the lightning fast exterior adjustable hop up, this model is