
Luth-AR .223/5.56 Rifle Buffer Tube Assembly – A2
Classic Design. Modern Reliability.
Upgrade or complete your AR-15 rifle-length build with the Luth-AR .223/5.56 Rifle Buffer Tube Assembly – A2, engineered for precision, durability, and flawless operation. Designed to meet the rigorous demands of precision shooters, law enforcement, and competitive builders, this A2 fixed stock buffer system delivers smooth cycling and consistent performance for your .223/5.56 platform.
Whether you're restoring a traditional rifle setup or building from scratch, Luth-AR provides the trusted components needed for a reliable, mil-spec compliant recoil system.
🔧 What's Included:
- A2 Rifle-Length Buffer Tube (Receiver Extension)
- Rifle-Length Action Spring
- Standard A2 Rifle Buffer
- Buffer Tube Spacer
- Receiver Extension Screw
💡 Key Features & Benefits:
-
Built for .223/5.56 AR-15 Platforms
Ideal for rifles using fixed stocks like the A2 or Luth-AR’s own MBA Series. -
Precision-Fit Components
All parts manufactured to mil-spec tolerances, ensuring drop-in compatibility and optimal cycling. -
Durable Construction
The buffer tube is crafted from 6061-T6 aluminum with a hardcoat anodized finish, built to withstand long-term use and rough field conditions. -
Smooth & Consistent Recoil Management
Rifle-length buffer systems are known for delivering a smoother recoil impulse compared to carbine setups, improving shot-to-shot control. -
Complete Installation Kit
Includes everything you need to install on your lower receiver—perfect for builders or those replacing worn-out parts.
📐 Specifications:
- Platform: AR-15 / M16
- Caliber Compatibility: .223 Rem / 5.56 NATO
- Tube Type: Rifle-Length A2
- Material: 6061-T6 Aluminum
- Finish: Hardcoat Anodized Black
- Buffer Type: Standard Rifle Buffer
- Weight: Approx. 9 oz (total assembly)
- Made in the USA: ✅
🏆 Why Choose the Luth-AR A2 Rifle Buffer Assembly?
Luth-AR is synonymous with quality AR components, and this .223/5.56 A2 Rifle Buffer Tube Assembly reflects decades of engineering experience. Whether you’re a traditionalist looking for a fixed stock setup or a builder in need of a no-nonsense rifle-length buffer solution, this kit delivers unbeatable reliability and performance—shot after shot.
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