• Castle Nut Wrench
1 5

ohhunt

AR-15 MK18 Handguard Barrel nut wrench Castle Nut Wrench Gunsmith Tool

AR-15 MK18 Handguard Barrel nut wrench Castle Nut Wrench Gunsmith Tool

BANSHOU-06

$7.90 USD
$7.90 USD
Sale Sold out
Shipping calculated at checkout.

Estimated Delivery Time

  • Handling Times: 1~2 Days
  • United States: 10~15 days
  • Europe: 15~30 days
  • Asia: 10~15 days
  • Other Countries: 10~45 days
    Ships From: China

Customs Duties And Taxes

United States:
For items shipped from China, we select the shipping method based on the specific product. For most packages, the carrier is responsible for paying any applicable duties. However, certain items can only be shipped via special channels or through FedEx/UPS, and any resulting duties must be paid by the customer.

Europe and other countries：
Ohhunt is not responsible for any customs & taxes applied to your order. All fees imposed during or after shipping are the responsibility of the customer (tariffs, taxes, etc.).

This Armorer Wrench specifically designed for the Castle Nut/ Buffer Tube / MK18 Handguard Barrel nut.

  1. MK18 Handguard Barrel Nut Wrench: The C-shaped hook design on the wrench head is specifically designed to installing and removing the barrel nuts on the MK18 handguard.
  2. Castle Nut Wrench: The serrated semicircular section at the top is specifically designed for installing and removing the castle nut that secures the buffer tube. * Does NOT fit all castle nuts (e.g., Maxim CQB, Fortis Mfg)*.
  3. Torque Assistance: The square hole on the handle allows for attachment to a ratchet wrench, providing greater leverage and torque when dealing with rusted or tight nuts.
  4. Versatile Compatibility: Compatible with 1-3/8-inch OD four-slot nuts, DIN 1804 nuts, and select shock absorber adjustment nuts.
  5. Portability: Compact design, suitable for carrying in a tool kit.
  6. Material: Made of carbon steel.
  7. Weight：105g.
View full details
4789
161