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  6. Dark Hour Defense Castle Nut For AR15 Style 5.56/.223 Rifles - Black

Dark Hour Defense Castle Nut For AR15 Style 5.56/.223 Rifles - Black

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Item Id: DHCN
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The Dark Hour Defense Castle Nut is machined from 4140 alloy for strength, built to mil spec dimensions, and is an economical option compared to some castle nuts on the marketplace made from unobtainium. It can be installed / tightened with a single point hook style wrench found on most AR multi tools. For complete and current information on this item please see the manufacturer's website.

  • Castle nut for AR15 style collapsible stocks
  • Machined from 4140 alloy
  • Black melonite finish
  • Weighs 0.5 ounce / 15 grams
  • Lifetime warranty

100% Satisfaction Money Back GuaranteeSatisfaction guaranteed
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Made in USA Made in USA

California Proposition 65 Warning California Proposition 65 Warning: this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit https://www.p65warnings.ca.gov.

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