Home > AR-15 Parts > Whitworth Tool, Inc. Ar-15 M4 Barrel Extension

Whitworth Tool, Inc. Ar-15 M4 Barrel Extension

Buy Whitworth Tool, Inc. Ar-15  M4 Barrel Extension

We found a great deal on the Whitworth Tool, Inc. Ar-15 M4 Barrel Extension for only $19.99 at Brownells.

Economical, high-quality M4 barrel extension is machined to mil-spec standards with integral feed ramps and predrilled locator pin hole for fast, easy barrel installations. Machined from 8620 steel and head-treated for additional surface hardness to resist erosion by hot combustion gases for years of reliable service. Great for custom barrel jobs and caliber conversions. Mfg: Whitworth Tool, Inc. SPECS: 8620 steel, in-the-white. .8125″-16UNF thread. Barrel locator pin required, not included.

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Categories: AR-15 Parts Tags: ,
  1. Kieran
    January 27th, 2019 at 02:36 | #1
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