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The Daniel Defense Castle Nut AR-15 secures the carbine buffer tube and end plate to the AR-15 lower receiver. It fits both mil-spec and commercial carbine buffer tubes. The nut has staking recesses... Read more
14,99 €
- Product Code: 15-057-20039
- Available to order onlineOrder product. If the product is not in stock and no arrival date is shown, the estimated delivery time is 90-180 days from the order.
- Stores out of stock
- Delivery costs starting from 5,99 € (Estonia)
pcs
The Daniel Defense Castle Nut AR-15 secures the carbine buffer tube and end plate to the AR-15 lower receiver. It fits both mil-spec and commercial carbine buffer tubes.
The nut has staking recesses for the end plate: once the end plate is staked into the recesses after installation, the nut cannot back off in use. It has a heavy magnesium phosphate finish. A castle nut wrench is required for installation and removal.
Daniel Defense Castle Nut AR-15 - Features:
- Product type: castle nut
- Compatibility: AR-15, mil-spec and commercial carbine buffer tubes
- Finish: heavy magnesium phosphate
- Design: staking recesses for the end plate
- Weight: approx. 14 g
Product text updated 28.10.2026.
Store
Availability
Address
Contact Information and Opening Hours
Ruoto Mega Store Espoo
Not sold in this store
Martinkuja 6
02270ESPOO
Weekdays 10 - 20, Saturdays 10 - 18, Sundays 11 - 16
Ruoto Mega Store Tuusula
Not sold in this store
Pakkasraitti 2
04360TUUSULA
Weekdays 10 - 20, Saturdays 10 - 18, Sundays 11 - 16
Ruoto Mega Store Tampere
Not sold in this store
Sellukatu 8
33400TAMPERE
Weekdays 10 - 19, Saturdays 10 - 18, Sundays 11 -16
Ruoto Mega Store Kaarina
Not sold in this store
Laasmäenkatu 6
20780KAARINA
Weekdays 10 - 19, Saturdays 10 - 18, Sundays 11 - 16
Ruoto Mega Store Oulu
Not sold in this store
Alasintie 10
90400OULU
Weekdays 10 - 18, Saturdays 10 - 18, Sundays closed
Ruoto Super Store Kuopio
Not sold in this store
Leväsentie 2
70700KUOPIO
Weekdays 10 - 18, Saturdays 10 - 15
Tuusula External Warehouse
Not sold in this store
Pakkasraitti 2
04360TUUSULA
Weekdays 10 - 20, Saturdays 10 - 18, Sundays 11 - 16
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8,99 €
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5,99 €
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6,99 €
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8,99 €
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11,99 €
Pickup of a firearm or firearm part from Finland + permit fees
119,90 €
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249,90 €