Fusion Engine™ Drop-In Kit - Blemished MODEL:V2 GEN3 (M4/M16) - Red Low-Flow Poppet / Red Nozzle this adapter is designed to

this adapter is designed to work with Milspec (Real Steel) receiver end plates so you can configure the gun with your preferred sling plate

Compatible with both Type 1 and Type 2 UGS and CGS stocks as well as Milspec Buffer Tubes (1-3/16" - 16)

28g This system was primarily designed to deliver maximum power so air efficiency was not a critical part of its development

Other compliance information: Meets the EU REACH requirements

Therefore one nozzle length may work in different rifle models but not necessarily work in the same model from a different manufacture

Fusion Engine™ Drop-In Kit - Blemished MODEL:V2 GEN3 (M4/M16) - Red Low-Flow Poppet / Red Nozzle this adapter is designed toWe 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