The Wooooops!!! kit is designed to include the main pins and springs that can be easily lost during installation and/or replacement.
Compatible with: AR15/M4/M16
– Firing pin retaining pin
– Elastic pin for the bolt catch
– Actuator pin for the bolt catch
– Bolt catch spring
– Buffer limit pin
– Buffer limit pin spring
– Disassembly pins (2x)
– Disassembly pins spring (2x)
– Fire selector switch detent
– Fire selector switch detent spring
All pins and springs are made of carbon steel.