The TacFire AR-15 Pistol Build Kit in KeyMod 300 Blackout gives you the core components to assemble a compact, configurable AR pistol from the ground up. This is the kit for builders who want a shorter, handy platform suited to 300 Blackout's subsonic potential—whether you're threading a suppressor, running it unsuppressed for home defense, or exploring the cartridge's ballistics at the range. Black steel construction keeps costs reasonable while delivering the durability you need in a working gun.

Building an AR-15 pistol from a kit means you start with the essential parts and add your own receiver, upper assembly, and furniture to match your intended use. This 300 Blackout configuration lets you capitalize on that cartridge's flexibility: subsonic rounds for stealth, supers for velocity. The KeyMod rail system gives you a modern, lightweight platform for mounting optics, lights, and other accessories without excess bulk or weight.

TacFire kits are designed for shooters and builders who want straightforward, no-frills parts at realistic prices. You won't find exotic coatings or brand-name premium pricing here—just reliable steel components that work. If you're familiar with AR platform assembly or ready to learn, this kit gets you started on a 300 Blackout pistol build that can go in many directions based on your mission.

The TacFire AR-15 Pistol Build Kit in KeyMod 300 Blackout gives you the core components to assemble a compact, configurable AR pistol from the ground up. This is the kit for builders who want a shorter, handy platform suited to 300 Blackout's subsonic potential—whether you're threading a suppressor, running it unsuppressed for home defense, or exploring the cartridge's ballistics at the range. Black steel construction keeps costs reasonable while delivering the durability you need in a working gun.

Building an AR-15 pistol from a kit means you start with the essential parts and add your own receiver, upper assembly, and furniture to match your intended use. This 300 Blackout configuration lets you capitalize on that cartridge's flexibility: subsonic rounds for stealth, supers for velocity. The KeyMod rail system gives you a modern, lightweight platform for mounting optics, lights, and other accessories without excess bulk or weight.

TacFire kits are designed for shooters and builders who want straightforward, no-frills parts at realistic prices. You won't find exotic coatings or brand-name premium pricing here—just reliable steel components that work. If you're familiar with AR platform assembly or ready to learn, this kit gets you started on a 300 Blackout pistol build that can go in many directions based on your mission.