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WHITWORTH TOOL, INC. AR-15 M4 BARREL EXTENSION


AR-15 M4 Barrel Extension Steel Unfinished

M4 Barrel More...

Product no.: 100004728 100004728
Fits Rifle Or Cabine Barrels; Ramped To Help Guide Rounds Into Chamber
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.

SPECS: 8620 steel, in-the-white. .8125"-16UNF thread. Barrel locator pin required, not included.

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28.15 28.15 1 GBP
100004728
AR-15 M4 Barrel Extension Steel Unfinished
Mfr Part: BXM4 M4 Barrel Extension
28.15 GBP 104 £28.15 *

10+ In stock with Brownells USA. Delivery within 7-10 days
Specs: Color: Unfinished Make: AR-15 Material: Steel
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Description

M4 Barrel Extension

Attributes

Color: Unfinished Make: AR-15 Material: Steel

Item details

Made in USA
US export classification: I(h)



Fits Rifle Or Cabine Barrels; Ramped To Help Guide Rounds Into Chamber
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.

SPECS: 8620 steel, in-the-white. .8125"-16UNF thread. Barrel locator pin required, not included.

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