Home / AR Parts / Whitworth Tool / Ar-15 M4 Barrel Extension - Ar-15 M4 Barrel Extension Steel Unfinished
Whitworth Tool M4 Barrel Extension Steel Unfinished
$27.99 0 in
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Specifications
Brand
Model
M4 Barrel Extension
Finish
In-the-white
Fits
AR-15 M4 barrels; requires barrel locator pin (not included)
Material
8620 Steel
Platform
AR-15
Thread Pitch
.8125-16 UNF
Description
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 SPECS: 8620 steel, in-the-white. .8125"-16UNF thread. Barrel locator pin required, not included.
