
Availability: In Stock
The TacFire Mil-Spec Buffer Tube is a straightforward, no-frills replacement or upgrade component for AR-pattern rifles and pistol-caliber carbines. Built to military specifications, this black matte buffer tube handles the mechanical side of your AR's action reliably and consistently, whether you're assembling a new build, maintaining an existing rifle, or swapping out worn hardware. It's the kind of part that doesn't get noticed when it's working—which is exactly how it should be.
Mil-Spec buffer tubes are the standard on countless working rifles across the country. If you're familiar with AR platform rifles, you already know their role: they house the buffer and spring, manage the bolt carrier group's rearward travel, and interface with your stock or brace. The TacFire version delivers that function in a durable black matte finish that resists glare and won't stand out on your rifle.
This is an ideal choice for builders, gunsmiths, and shooters who need a dependable buffer tube without paying a premium for fancy coatings or exotic finishes. It's built to work with standard AR stocks, braces, and buffer systems designed around mil-spec dimensions. Whether you're putting together a tactical rifle, a precision build, or a practical hunting setup, a quality buffer tube is foundational—and the TacFire Mil-Spec delivers.
| Brand | TacFire |
| Model | MAR047PCCAP |
| Finish | Black Matte |
| Specification | Mil-Spec |
| Category | Buffer Tube |
Yes. The TacFire Mil-Spec Buffer Tube is built to military specifications, which means it's dimensionally compatible with standard AR-pattern stocks and braces designed around mil-spec buffer tubes.
Yes. Mil-Spec buffer tubes are widely used in pistol-caliber AR builds, and this tube works with those applications.
The TacFire Mil-Spec Buffer Tube features a black matte finish, which provides a low-glare appearance and clean aesthetic across your AR platform.

SKU: 152746419 • Width: 3.9in • Height: 1.2in • Depth: 11.7in • Weight: 0.765oz





Availability: In Stock
The TacFire Mil-Spec Buffer Tube is a straightforward, no-frills replacement or upgrade component for AR-pattern rifles and pistol-caliber carbines. Built to military specifications, this black matte buffer tube handles the mechanical side of your AR's action reliably and consistently, whether you're assembling a new build, maintaining an existing rifle, or swapping out worn hardware. It's the kind of part that doesn't get noticed when it's working—which is exactly how it should be.
Mil-Spec buffer tubes are the standard on countless working rifles across the country. If you're familiar with AR platform rifles, you already know their role: they house the buffer and spring, manage the bolt carrier group's rearward travel, and interface with your stock or brace. The TacFire version delivers that function in a durable black matte finish that resists glare and won't stand out on your rifle.
This is an ideal choice for builders, gunsmiths, and shooters who need a dependable buffer tube without paying a premium for fancy coatings or exotic finishes. It's built to work with standard AR stocks, braces, and buffer systems designed around mil-spec dimensions. Whether you're putting together a tactical rifle, a precision build, or a practical hunting setup, a quality buffer tube is foundational—and the TacFire Mil-Spec delivers.
| Brand | TacFire |
| Model | MAR047PCCAP |
| Finish | Black Matte |
| Specification | Mil-Spec |
| Category | Buffer Tube |
Yes. The TacFire Mil-Spec Buffer Tube is built to military specifications, which means it's dimensionally compatible with standard AR-pattern stocks and braces designed around mil-spec buffer tubes.
Yes. Mil-Spec buffer tubes are widely used in pistol-caliber AR builds, and this tube works with those applications.
The TacFire Mil-Spec Buffer Tube features a black matte finish, which provides a low-glare appearance and clean aesthetic across your AR platform.
SKU: 152746419 • Width: 3.9in • Height: 1.2in • Depth: 11.7in • Weight: 0.765oz
