The endbell retaining ring is made out of metal so it won't strip

1 x CNC Aluminum 6mm length Precision R-Hop Nub

these magazines are designed to be very strong

Overall Length: 47

Enhanced Polymer Baseplate with angled surface and dot matrix

Noveske KX5 Black Flash Hider w/ Built-In ACETECH Lighter S Ultra Compact Rechargeable Tracer- face The endbell retaining ring isBlue in color These are a perfect edition to your cusomt built Airsoft setup . Features Smallest barrel mounted tracer unit in Airsoft with Built In ACETECH Lighter S Ultra Compact Tracer Improved illuminator for enhanced BB glow activation for an ultra bright trace Sustained ROF up to 35 rounds per second Rechargeable built in Lithium Polymer battery; fully charged battery will last over 22,000 rounds. Open the flash hider and charges via micro USB