About this stock
Daniel Defense Castle Nut Black is a stock.
Match it to your receiver or buffer tube: AR stocks are mil-spec or commercial diameter, and rifle stocks are made for a specific action and barrel contour. Compare the fit details below with your firearm.
Manufacturer details
The Daniel Defense Castle Nut will secure your mil spec or commercial spec carbine receiver extension and rear receiver end plate to the lower receiver. Made with recesses for staking your rear receiver end plate to prevent the castle nut from coming loose. It is finished with a heavy magnesium phosphate coating and is compatible with common armorers/castle nut wrenches (not included). Weight: 0.5 oz.
Specifications
- Brand: Daniel Defense
- Manufacturer Part #: 15-057-20039
- UPC: 815604018975
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.