The Ratchet Lock Castle Nut End Plate set works with mil-spec OR commercial buffer tubes and eliminates the need for staking. A quick upgrade to any rifle build, the Ratchet Lock Castle Nut End Plate features a QD mount and easy installation with any buffer tube.
Primary Weapons 4BTRLPB-1F Castle Nut Ratchet Lock Black
Primary Weapons 4BTRLPB-1F Castle Nut Ratchet Lock Black
| UPC | 811154033673 |
|---|---|
| Manufacturer | Primary Weapons Systems |
| Manufacturer Part Number | RLCNKIT |
| Model | Mil-Spec |
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