NC Star AR-15 Crows Foot Lower Tool for Castle Nut

The NC Star AR-15 Crows Foot Lower Tool is a gunsmith tool for gripping and torquing the castle nut on AR-15 and M4 telescoping stock tube assemblies. Its open-ended crows foot design fits around the stock tube and engages the castle nut flats directly, allowing proper torque without damaging the finish or the buffer tube threads.

The tool is made of steel and has a matte black finish. It weighs 6.7 ounces and measures 3.4 inches overall. It is designed to be used with 1/2 inch and 3/8 inch drive tools, including ratchets, torque wrenches and breaker bars.

It is intended for home builders and armorers assembling or servicing AR-15 stocks.

• Fits: AR-15/M4 castle nut
• Material: Steel
• Finish: Matte black
• Weight: 6.7 oz
• Overall length: 3.4 in
• Drive compatibility: 1/2 in and 3/8 in
• Platform: AR-15