Primary Weapons Systems Enhanced Buffer Tube Receiver Extension Kit – Fits AR‑15, 6‑Position, Black (EBT‑RLCN‑KIT)

• Enhanced buffer tube designed for AR-15 platforms with mil-spec receiver extension compatibility
• Six position adjustable stock interface allows length of pull customization for various shooting setups
• Constructed from 7075 aluminum providing strength and durability under repeated cycling conditions
• Includes ratcheting lock castle nut and endplate for secure installation and retention
• Ambidextrous push button sling points support flexible sling attachment configurations for users
• Anodized black finish with fluted body design enhances grip and reduces overall component weight

The Primary Weapons Systems Enhanced Buffer Tube AR-15 Receiver Extension Kit Black is a buffer tube kit designed for AR-15 rifle stock and recoil system integration.

This Primary Weapons Systems Enhanced Buffer Tube features a mil-spec receiver extension with a 6-position adjustment system for stock placement. It is constructed from 7075 aluminum with an anodized black finish and includes ambidextrous push button sling points, a ratcheting lock castle nut, and an endplate. This product is used for supporting buffer and stock assemblies in AR-15 platforms. In practical use, the fluted body design and mil-spec diameter ensure compatibility with standard components. The Primary Weapons Systems Enhanced Buffer Tube kit is categorized under stocks and buffer tubes and is intended for rifle builds requiring a complete receiver extension assembly.