TAC41 Hop Up Unit (GBB Version) SS G19 Guide Rod Set - Gold Thanks to the 22 mm

Thanks to the 22 mm RIS Picatinny mount

then it probably means that your hop-up packing is worn down and is not gripping the BB properly before it is fired out

This suit works perfectly in forest environments where pure brown or green is not working properly

assembly is possible in a few minutes

Enhance the reaction force to speed up the blowback cycle

TAC41 Hop Up Unit (GBB Version) SS G19 Guide Rod Set - Gold Thanks to the 22 mmTAC 41 Hopup unit, GBB type TAC 41 optional hopup unit, for GBB inner barrel & GBB hopup rubber. Parts included: T41 0226 hopup body GBB (aviation grade CNC construction) T41 0227 hopup rubber socket (aviation grade CNC construction) T41 0228 barrel clip (SS304 laser cut) T41 0202 hopup wheel T41 0203 concave nub T41 0224 feeder T41 0225 feeder spring guide T41 1008 spring HOP 316001 60 flat hopup rubber, GBB type M5X6 ISO7380 2 screw M3X6 ISO7462