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JE Machine Tech AR-15/M4 .223/5.56 Mil-Spec Buffer Tube
JE MACHINE TECH$26.99The JE Machine Tech PS-BTMS2 is a mil-spec buffer tube designed for compatible AR-15 and M4-platform firearms chambered in .223 Remington and 5.56 NATO. It provides the receiver-extension interface... -
JE Machine Tech AR-15 Forward Assist Assembly
JE MACHINE TECH$8.99JE MACHINE TS-FA2B AR15 FOWARD ASSIST The JE Machine Tech TS-FA2B AR-15 Forward Assist Assembly is a critical firearm part designed for reliable operation and compatibility with AR-15 rifles. Its... -
JE Machine Tech Milspec Adjustable AR-15 Stock
JE MACHINE TECH$19.99This adjustable stock from JE Machine Tech is designed for rifles, offering a reliable and customizable fit for tactical and sporting applications. It features a durable construction and a sleek... -
JE Machine Tech 15-inch AR-15 MLOK Slim Handguard
JE MACHINE TECH$74.99JE MACHINE PS-223MLK15JBLK 15" AR15 MLOK SLIM HGRD The JE Machine Tech PS-223MLK15JBLK is a 15-inch AR-15 MLOK slim handguard designed for optimal weight savings and modularity. This upper component... -
JE Machine Tech AR-15 Upper Receiver / 15-Inch Rail
JE MACHINE TECH$64.99JE MACHINE PS-223MLK15KBLK-H-NAR AR15 UL MIN 15"RL The JE Machine Tech PS-223MLK15KBLK-H-NAR is an upper receiver designed for AR-15 style rifles, featuring a 15-inch lightweight rail system. Made by...
Description
This mil-spec castle nut is designed to secure a compatible carbine buffer tube or receiver extension to an AR-15 lower receiver. It is suitable for new firearm builds, replacement projects, repairs, and routine maintenance involving compatible AR-15 carbine buffer assemblies.
Constructed from steel with precision-machined surfaces, the castle nut provides a secure connection between the receiver extension and lower receiver when properly installed with a compatible end plate. Its standard notched exterior accepts an appropriate armorer’s wrench for installation, adjustment, and removal.
Specifications
- Brand: JE Machine Tech
- Product Type: Castle Nut
- Platform: AR-15
- Compatibility: Compatible AR-15 Carbine Buffer Tube Assemblies
- Specification: Mil-Spec
- Material: Steel
- Color: Black
- Weight: Approximately 0.02 Pound
- Manufacturer Part Number: TS-ABT8
- UPC: 811577033090
Features
- Mil-spec configuration for compatible AR-15 carbine buffer assemblies
- Steel construction provides strength and durability
- Precision-machined surfaces support proper installation
- Notched exterior accepts a compatible castle nut or armorer’s wrench
- Designed to secure the receiver extension and end plate to the lower receiver
- Compact replacement component for compatible AR-15 builds
Benefits
- Helps keep the carbine buffer tube securely positioned during use
- Provides a practical replacement for a worn, damaged, or missing castle nut
- Supports new AR-15 lower receiver and stock assembly projects
- Steel construction withstands normal installation and firearm operating stresses
- Standard wrench notches simplify installation and maintenance with compatible tools
