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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.
| Color: | Black |
| Series: | Ratchet Lock |
| Firearm Fit: | AR-15 |
| Model: | Castle Nut |
| Material: | 4140 Steel |