Master-Fit A2/AR15 Crowfoot Wrench Set

$164.99
/
Tax included.
★ ★ ★ ★ ★ See Reviews

Meet the Master-Fit A2/AR15 Crowfoot Wrench Set — a purpose-built toolkit for gunsmiths, hobbyists, and AR enthusiasts who demand precise fitment and durable performance. Built to handle A2 barrel nuts, muzzle devices, buttstocks, and castle nuts with confidence.

Paired with the heavy-duty Master-Fit Torque Wrench, it takes Gun DIY building to a new level of Master Grade quality and precision. Upgraded tools for upgrading guns!

Key Features & Design

  • Comprehensive AR toolkit: Includes 4 specialized crowfoot builder wrenches that fit the most common A2/AR15 assembly nut sizes and a heavy-duty ½” torque wrench.
  • Material & finish: Titanium coated stainless steel construction provide tight tolerances for solid nut-gripping strength and enhanced no-slip fitment.
  • Delta ring / barrel nut wrench: Master-fit delta ring / free-float barrel nut wrench.
  • Muzzle device wrenches: 3/4″ muzzle device wrench; 5/8″ muzzle device / a2 buttstock extension tube wrench.
  • Castle nut options: Extended & standard castle nut wrench.
  • Storage: Storage rail and storage strip included for organized tool storage.

Whether you’re tightening a delta ring, locking down a barrel nut, or dialing in a muzzle device, this set keeps things tight, predictable, and surprisingly satisfying.

Manufacturer:
MHTDEV LLC,
Address:
930 South 4th Street,
Las Vegas Nevada 89101, United States
Email:sales@myhackertech.com


Responsible person in the EU
Name: SINDEN VENTURES LIMITED
Address: Markou Evgenikou 11, Mesa Geitonia 4002 Limassol Cyprus
Email: gpsr@sindenventures.com

This product is made for adults.
Meets the flammability, lead, cadmium, bisphenols and phthalates level requirements.
2 year warranty in EEA and UK, established by Directive 1999/44/EC.
MHTDEV LLC,
Address:
930 South 4th Street,
Las Vegas Nevada 89101, United States
Email:sales@myhackertech.com


Hall of Fame. Every one of our customers is guaranteed a free shoutout on our Instagram (@myhackertech)

★ ★ ★ ★ ★

 






 

 

 

 

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