This PWS kit pairs an enhanced pistol buffer tube with a ratchet lock castle nut for AR-15 pistol builds. The distributor lists it as an enhanced pistol buffer tube with castle nut, not a castle nut alone. The components are 7075-T6 aluminum with a black anodized finish.
- Fits: AR-15 pistol builds
- Includes: enhanced pistol buffer tube, ratchet lock castle nut
- Material: 7075-T6 aluminum
- Finish: black anodized
- Manufacturer part: EBT-RLCN-KIT-P
