Phase 5 Universal Mini Stock (UMS)

Universal Mini Stock (UMS)

The Phase 5™ Universal Mini Stock (UMS) is a fixed stock solution for your rifle that fits on a variety of buffer tubes and receiver extensions.


  • (2) Set screws
  • (1) Extended hex key


*The Universal Mini Stock (UMS) is a universal mini stock to be installed on a rifle. Installing a stock on a "pistol" would be considered an SBR (short barreled rifle). If you have not paid the fees and received an approved tax stamp from the ATF, it will be illegal to posess an SBR.*



  • Mil-Spec 6-position carbine receiver extensions
  • Phase 5™ HexOne Buffer Tube
  • Phase 5™ Hex-2 Buffer Tube
  • Most cylindrical buffer tubes, 1.10”-1.25” OD*
  • Rifle length receiver extension tube*

The set screw will be more secure on the cylindrical buffer tubes if you put a small dimple on the tube.*

In stock
Item Price: $69.99

Code: UMS

5 Inches
Universal Mini Stock (UMS)



Benefits of the UMS include: - Proudly made in the USA from USA sourced raw billet 6061-T6 aluminum. - Lighter than most polymer adjustable stocks at (5.7 oz.) - Easy installation

Universal Mini Stock (UMS)



Specs: - Dimensions: 5 x 1-3/4 x 2-1/4 inches - Weight: 5.7 oz. - Material: 6061-T6 Aluminum - Finish: Black MIL-A-8625 Type III Class 2 hard coat anodizing

Universal Mini Stock (UMS)
Universal Mini Stock (UMS)
Universal Mini Stock (UMS)