Phase 5 Tactical Rifle Mini Stock Kit - UMS and HexOne

Manufactured by Phase 5 Tactical
Manufactured by Phase 5 Tactical
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NOTE: Limit 5 per household. Quantities exceeding 5 will not allow checkout.



The Phase 5 Tactical Rifle Mini Stock Kit features the HexOne buffer tube and the UMS Universal Mini Stock for a low profile fixed stock set up. This minimalist design is extremely durable and lightweight great for 3-gun builds. The UMS is precision machined from 6061-T6 aluminum and is compatible with most Mil-Spec buffer tubes buffer tubes. The rounded design of the buttstock allows for better ergonomics when shouldering your weapon whether you are wearing a plate carrier or not. The HexOne rifle length buffer tube is machined from 7075-T7 aluminum with a thick hexagonal shape that increases strength and rigidity. Can be used for rifle calibers like .300 BLK, 5.56 up to .308 and even pistol calibers like 9mm or .45 ACP. However, this kit includes a rifle buffer and recoil spring designed for 5.56 ammo as well as an end plate and castle nut for installation. The Phase 5 rifle Mini Stock Assembly is what you need for your next PDW build.

  • HexOne rifle length buffer tube – 7075-T7 aluminum
  • Hexagonal shape increases strength
  • UMS – 6061-T6 aluminum
  • UMS is compatible with other Mil-Spec buffer tubes
  • Black anodized finishes
  • Includes rifle buffer, recoil spring, castle nut, and end plate
  • Made in the U.S from U.S sourced materials

Phase 5 builds the best equipment possible for dedicated professionals. Their components are designed to solve problems and help those who protect and defend us, using the best equipment possible. Every part and weapon they build is made in the U.S.A.
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BrandPhase 5 Tactical
MaterialAluminum - 6061-T6
Sling MountNon-Mount
StorageNot Storage Capable
Weight1.6 lbs.

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

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