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(13 customer reviews)

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American-made, solid steel construction with grip-enhancing phosphate finish engages both stock and pin-style barrel nuts. Fits standard sized flash hiders. Installs and removes rifle receiver extensions and carbine castle nuts, with extended teeth for use with ASAP plates. Two hammer faces. Works with 1/2″ torque wrench, relevant torque specifications included on Wrench for quick reference. Convenient Bottle Opener for refreshments after the build is complete (fits both Metric and SAE bottle caps.)Made in U.S.A.
ITARInternational Traffic in Arms Regulations Controlled Product



American-made with US steel
Heat-treated steel construction with manganese phosphate finish
USGI barrel nut wrench
Free-float tube barrel nut wrench
1/2″ torque wrench/breaker bar interface
Armorer’s hammer
Rifle-length/Entry-length receiver extension wrench
USGI castle nut wrench*, usable with aftermarket end plates such as the ASAP® and ASAP®-QD
3/4″ wrench for most flash hiders/muzzle brakes
USGI torque spec references
Bottle opener


Armorer’s Wrench – AR15/M4

Weight: 1.1 lb.
Length, maximum: 11.7 in.
Handle Thickness: 0.35 in.

NOTE: Not compatible with larger pistol-style reciever extension tubes

Additional information

Weight 16.014378739232 oz
Dimensions 8 × 2 × .5 in

13 reviews for MAGPUL™ ARMORER’S WRENCH – AR15/M4

  1. chrizzain (verified owner)

    I can’t believe I waited this long to finally pick up the Magpul Armorer’s Wrench.. fantastic quality and a must have for every build!

  2. ojuelle89 (verified owner)

    Built like a tank! awesome wrench!

  3. Khan (verified owner)

    Expensive but built like a tank. Buy once cry once

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