I have a RipClip on an old platform that I rocked for many years. Due to standard wear and tear, the RipClip had parts failing, and one of them was this anti jam assembly. Until MC... view moreS designed the BoxMag around the RipClip, I couldn't get replacement parts for mine anymore. Now that MCS is using the RipClip for the BoxMag, I am happy to be able to get parts such as this one for my old RipClip. It popped right into place without issue. view less