- suitable ONLY for SRS and HTI rifles
- updated design with improved durability
- easier assembly
- lips fit to the CNC chamber, provide perfect seal around the nozzle
- no need of any tape or other addition to achieve sealing (can be added but not required)
- external and internal dimensions changed to fit perfectly in both standard, F.A.S.T. & MAXX SRE chambers
- flat inside to make it R-hop ready (and required)
- fits all inner barrels except Prometheus/Laylax
- increased hardness to expand pressure on the whole R-hop