Our threaded roll pin is used in multiple applications, including for the bolt catch on our M5 Lower Receivers and for the forward assist on our Upper Receivers. Made from stainless steel, it has a 6-32 thread pitch and is designed to be installed with a 1/16" Hex Key Wrench.
- M4E1 Enhanced Upper Receivers
- M4E1 Threaded Upper Receivers
- M5 Upper Receivers
- M5E1 Upper Receivers
- DOES NOT work with our M4E1 Lower Receiver
- DOES NOT work with a standard AR15 Lower Receiver
Made In America? Yes Finish No Platform Multi Manufacturer No Weight(s) - Other Features 6-32 thread pitch 1/16" hex socket profile