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  1. GREAT
    great wrench for tightening the castle nut.

    quick shipping

    Review by

    Posted on

  2. Worked fine tot tighten my castle nut, but the part to remove my flash hider was massively out of spec.
    Had to grind down a bunch of material to even get it to fit on a standard A2 birdcage.

    Review by

    Posted on

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AR-15 Basic Wrench

70% of 100
In stock

This is probably the most basic AR-15/M16 tool available. It will help you to make the simplest of changes like changing the muzzle device.

Useful for:

  • Buffer tube
  • Buffer tube's castle nut
  • A1, A2 flash hider

Note that if you want to change/install a barrel, you will need our AR-15 Multi-Wrench

More details:

  • Built-in notch lets you use a torque wrench if you like to be precise
  • Steel construction with dipped¬†plastic handle
  • Weight: 141g
  • Dimensions: 257 x 38 x 6 mm (L x W x H)

You get:

  1. Basic AR armourer's tool

Specifications (all models)