Kratos Design Group AR-15 Buffer Tube - A5

The Kratos Design Group A5 Length Receiver Extension is a replacement buffer tube for AR-15/M16 rifles with Mil-Spec collapsible stocks. It's slightly longer than a standard M4 receiver extension to accommodate rifle-length recoil springs and A5 buffers, allowing the use of eight adjustable stock positions for a customized length of pull.

Features:

• 8-position A5-length buffer tube
• Mil-Spec compatible replacement for AR-15/M16
• Works with VLTOR A5 or A5-compatible buffers and rifle-length recoil springs
• Impact-extruded 7075 aluminum construction
• Type III Class 2 hardcoat anodized finish
• UN-2A threads
• 4.3 oz weight
• Made in the USA

Made from high-strength, impact-extruded 7075 aluminum with a Type III Class 2 hardcoat anodized finish, the Kratos A5 Receiver Extension is built for durability, with UN-2A threads for a secure attachment to the lower receiver.

Kratos Design Group manufactures precision AR-platform components in the USA, focused on durable, dependable upgrades for builders and shooters at every level.