The Fortis K1 Enhanced End Plate replaces the standard AR-15/AR-10 castle nut end plate with a low-profile design that includes an integrated quick-detach (QD) socket.
- Part Type: Castle Nut End Plate with QD Socket
- Compatible Firearms: AR-15, AR-10, and AR-pattern rifles
- Material: Steel
- Finish: OD Green (ODG)
- Installation: Professional Recommended (requires buffer tube removal, proper torque, staking)
- Includes: K1 Enhanced End Plate
