Phase 5 Weapon Systems

The Phase 5â„¢ Universal Mini Stock (UMS) is a fixed stock solution for your rifle that fits on a variety of buffer tubes and receiver extensions.The UMS offers a smaller footprint and bottom curve...

AR-15 Pistol Buffer Tube Complete Assembly (PBT-CA)™ by Phase 5 Weapon Systems Inc partners our enhanced buffer spring, billet aluminum Pistol buffer tube, Mil-Spec end plate, Mil-Spec castle nut,...

The LPSN 7.5” M-LOK version, inspired by multiple beneficial features that shooters have requested and demanded from us and other manufacturers. The slender design, longer nose, ease of ...

The 15" LO-PRO SLOPE NOSE M-LOK Free Float Quad Rail was developed to accommodate the features of our 7.5" LPSN quad rail to a longer 15" version. The LPSN15 M-LOK was inspired by beneficial...

Introducing the littleBOY Hex Brake; a younger, compact 5.3oz version of the original FATman Hex Brake, which was also created to solve issues faced by many competition shooters and precision rifle...

The Phase 5 Hex-2â„¢ is hexagonal shaped AR type Buffer Tube. This tube has been specifically designed to utilize the SB Tacticalâ„¢ Pistol Stabilizing Braces. The Hex-2â„¢ is a heavy-duty USA...

The Phase 5 Hex2-C™ is hexagonal shaped AR type Buffer Tube complete assembly. This tube has been specifically designed to utilize the SB Tactical™ Pistol Stabilizing Braces. The...

The FATman Hex Brake was created to solve issues faced by many competition shooters and precision rifle builders. The 2 large (FAT) ventilated baffle sections and chambers create the compensation...

The FATman Hex Brake was created to solve issues faced by many competition shooters and precision rifle builders. The 2 large (FAT) ventilated baffle sections and chambers create the compensation...