AKST – AK Buffer Tube for STAMPED Receiver

Modern Ergonomics. Classic Reliability.

The TDI ARMS AKST is a premium, lightweight aluminum adapter designed to modernize the AK platform. It allows for the seamless installation of MIL-SPEC telescoping stocks onto standard stamped receiver AK-type rifles, providing operators with adjustable length-of-pull and enhanced modularity without the need for a gunsmith.

Key Product Features

• MIL-SPEC Diameter: A precision-machined 6-position buffer tube that accepts all standard MIL-SPEC aftermarket stocks.

• True Drop-In Installation: Engineered for a simple, user-level upgrade process—no permanent modifications or specialized tools required for standard stamped receivers.

• Lightweight Aluminum Construction: Manufactured from high-grade aluminum to provide maximum structural integrity while maintaining a low weight profile.

• Tactical Sling Integration: Features an integrated left-side sling loop, optimized for immediate use with modern tactical slings.

• Internal Storage Compartment: Designed with an accessible inner storage space, ideal for small mission-essential items like batteries or cleaning kits.

• Combat-Ready Finish: Finished in a durable Matte Black to match the rugged aesthetic of the AK platform.

Fitment & Compatibility

The AKST is specifically designed for AK-type rifles featuring a Standard Com-Bloc Stamped Receiver with a fixed stock configuration. This includes, but is not limited to:

• Soviet / Russian
• Polish
• Bulgarian
• East German
• Egyptian
• All other standard stamped-receiver AK variants.