PWS's Enhanced Gen 2 buffer tube kit pairs a mil-spec receiver extension with a ratchet lock castle nut and end plate for AR-15 rifles. The ratchet lock castle nut secures the tube once the stock is installed. It is a complete solution for installing a mil-spec buttstock.
- Fits: AR-15
- Receiver extension: mil-spec diameter
- Includes: buffer tube, ratchet lock castle nut, end plate
- Color: black
- Manufacturer part: EBT-RLCN-KIT
