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ATI Outdoors AR-15 Castle Nut – Steel Construction, Black Finish (A.5.10.1020)

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Brand ATI Outdoors Shop all → MFR# A.5.10.1020 UPC 758152900067
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ATI Outdoors AR-15 Castle Nut – Steel Construction, Black Finish (A.5.10.1020)

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Why customers choose this item

  • AR15 castle nut part
  • Black finish coating
  • Firearm hardware component
  • Buffer tube locking nut
  • ATI Outdoors part
  • Replacement build component

Product highlights

  • AR-15 castle nut designed for securing buffer tube assemblies on rifle platforms
  • Steel construction supports durability under repeated installation and firing stress
  • Black finish provides corrosion resistance and long term surface protection
  • Precision manufacturing ensures proper fit with compatible buffer tube threads
  • Compatible with standard AR-15 receiver extension components and assemblies
  • Designed for firearm maintenance repair and upgrade applications

Product description

The ATI Outdoors AR15 Castle Nut is a firearm component designed for securing the buffer tube to the lower receiver on AR-15 platforms.

This castle nut is finished in black and is intended for use with standard AR-15 buffer tube assemblies. It is categorized within small parts and builder hardware and supports proper retention of the receiver extension during installation. The construction is designed for compatibility with common AR-15 configurations and supports routine maintenance or assembly tasks. This component is used in conjunction with buffer tube systems and locking rings as part of the firearm assembly. In typical setups, the ATI Outdoors AR15 Castle Nut is used for firearm assembly or maintenance applications.

Specifications

Brand
ATI Outdoors
MPN (Manufacturer Part #)
A.5.10.1020
UPC
758152900067
Item Type (leaf)
Screws & Fasteners
Pack Quantity
1
Primary Use / Application
AR15 Build
Platform Compatibility
AR-15
Finish / Coating
Black
Attachment Interface
Castle Nut
Included Pieces
1 Piece
Tool Required
Yes

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Price$18.76$20.44$14.58
Primary Use / ApplicationAR15 BuildMuzzle Device MountGrip Installation
Platform CompatibilityAR-15AR-15AR-15/AR-10
Material—SteelSteel
Finish / CoatingBlackOxideBlack
Thread Size / Pitch—1/2-281/4-28
Size / Dimension——1 In

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