TacFire MAR049B Buffer Tube Kit Mil-Spec AR-15 Pistol

Description

This TacFire MAR049B kit supplies the components required for an AR-15 pistol buffer assembly on a Mil‑Spec AR‑pistol platform. The kit bundles a Mil‑Spec pistol buffer tube (with foam insert), a 3 oz. buffer, a carbine-length buffer spring, a dual-loop sling adapter end plate, and a castle nut. Components are finished in black with aluminum construction where specified, intended for installation on compatible Mil‑Spec AR platforms.

Key Specifications

• The kit includes a Mil-Spec Pistol Buffer Tube with foam insert for pistol-platform AR builds.
• The included buffer is a 3 oz. buffer as listed in the manufacturer description.
• The spring supplied is a Carbine length buffer spring.
• The kit contains a Dual Loop Sling Adapter End Plate.
• A Castle Nut is provided for installation.
• The finish is specified as Aluminum.
• Exterior/rail color is listed as Black.
• The product type is identified as a Buffer Assembly.
• The shipping weight is listed as 0.72 (value as provided).
• The weight is listed as 0.72 (value as provided).

Designed to provide the core parts needed for a Mil‑Spec AR‑15 pistol buffer assembly, this kit groups the most commonly replaced components into a single package. Its straightforward configuration suits builders and technicians who prefer to source a complete, compatible buffer assembly set in one purchase. Durable finishes and a compact parts list make it a practical choice for anyone equipping or maintaining an AR‑pistol platform.