The Outdoor Connection BTNW28197 Buffer Tube Nut Wrench is a purpose-built tool for installing and removing buffer tube castle nuts on AR-15 style rifles, including M4 and CAR-15 carbine configurations. It features a three-lug engagement designed to fit common castle nut profiles and a soft, easy-to-grip rubber handle to help apply controlled torque. Constructed from durable steel and finished in dark gray phosphate, the wrench is intended for gunsmithing and armorer use.
Key Specifications
- Compatible platforms include AR-15, M4, and CAR-15 carbine configurations.
- Construction material is steel construction for durability under torque.
- Finish is a dark gray phosphate finish that resists corrosion and wear.
- Handle is a soft, easy-grip rubber black design for secure handling.
- Engagement uses three lugs to fit buffer tube castle nuts.
- Overall dimensions are 0.40 x 3.00 x 9.70 inches as provided by the manufacturer data.
- Length is listed as 9.7000 inches, width as 3.0000 inches, and height as 0.4000 inches.
- This item is designated as an AR-15 accessory per the product attributes.
- Other documented capability: used to install part 28198 and to safely remove the castle nut.
This buffer tube nut wrench delivers a straightforward, reliable solution for armorers and operators who need a dedicated tool for buffer tube castle nut installation and removal. Its three-lug engagement and ergonomic handle make routine maintenance and accessory installation more controlled and repeatable. Whether fitting a single-point sling adapter plate or performing standard armorer tasks, this tool provides purpose-built function in a compact package.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
