Fusion Engine™ Drop-In Kit - Blemished Chassis Components Lock the hop up in

Lock the hop up in place

and air-seal

So how is it that we're making something like this

Rifle (509mm) = 400fps

UGS requires addition of Milspec Rail (sold separately) before inserts can be used

Fusion Engine™ Drop-In Kit - Blemished Chassis Components Lock the hop up inWe have a limited number of blemished Fusion Engine V2s available at a substantial discount. During each production run there are always some parts which do not pass QC inspections. In some cases these parts are dimensionally out of tolerance and unusable so they are scrapped for recycling. In other cases the parts are completely functional but have minor defects in "Class A" surfaces. These blemished systems are factory new but built with one or more