The Luth-Ar AR-15 Commercial Carbine Buffer Assembly Package is a complete recoil system designed for AR-15 rifles using a commercial-spec carbine receiver extension. This package includes a commercial 6-position buffer tube, .223/5.56 carbine buffer spring, 3.2 oz buffer body, latch plate, and lock ring, giving builders and owners a straightforward way to refresh or upgrade their carbine’s cycling components.

Ideal for .223/5.56 AR-15 carbines set up with commercial-dimension buttstocks, this assembly helps restore smooth operation and consistent bolt movement for range use, training, and general recreational shooting. Its hardcoat anodized 6061-T6 aluminum tube and standard carbine buffer components are built for dependable service life while maintaining familiar AR-15 handling characteristics. Backed by Luth-Ar’s reputation for practical, well-engineered rifle parts, this buffer assembly offers a simple, reliable solution for keeping your carbine running correctly.

Key Features:

• Manufacturer: Luth-AR
• Model: AR-15 Commercial Carbine Buffer Assembly Package
• Caliber: .223/5.56
• Application: Carbine AR-15 with commercial-spec receiver extension
• Buffer Weight: 3.2 oz
• Tube Material: 6061-T6 Aluminum, hardcoat anodized black
• Included Components: Commercial 6-position tube, buffer spring, buffer body, latch plate, lock ring