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RSR Stock #: PWS4G2BTMB1
Manufacturer Part #: 4G2BTMB1
UPC: 811154030740

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Primary Weapons Systems, Enhanced Buffer Tube, Fits AR-15, Mil-Spec Receiver Extension, 6 Position, Ambidextrous Push Button Sling Points, Black


CA PROP 65 WARNING: This product may contain chemicals known to the state of CA to cause cancer, birth defects or other reproductive harm.


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  • Mil-Spec diameter
  • Anti-Tile Lip
  • Six Position with enhanced drainage ports
  • QD sling swivel mount end plate
  • Ambidextrous Push Button Sling Points

Product Description

The PWS Enhanced Buffer Tube with Ratchet Lock Castle Nut and Endplate is an enhanced AR-15 buffer tube extruded from 7075 aluminum. It has a mil-spec tube diameter, extended carrier support lip for smoother cycling and six different length of pull positions. The tube features flutes for a lighter weight and drainage ports for use in marine environments.