Spring set for M4 & M16 receivers from E&C.
Including:
Spring for bolt catch button
Spring for charging handle
Spring for dust cover
Spring for dust cover locking pin
Spring for magazine release button
Spring for forward assist button
Spring set for M4 & M16 receivers from E&C.
Including:
Spring for bolt catch button
Spring for charging handle
Spring for dust cover
Spring for dust cover locking pin
Spring for magazine release button
Spring for forward assist button