"Fits: Most Bolt Action RiflesThread Size: 5/16 x 24 Common 5/16"" x 24 tpi threading Made in USA. Larger knob allows for easier bolt operation, control and leverage Lightweight Aircraft Grade T6 Aluminum Anodized in a wide array of colors, Black is Hardcoat Anodized Style: Teardrop 1.58"" long, Major diameter. .983"", minor diameter. .410"" 31.2gr Machined entirely from aluminumINSTALLATION: Installation of this bolt knob requires machining and threading of the original bolt handle.Looking for an easier way for faster bolt cycling on your bolt action rifle, look towards the NDZ Tear Drop Tactical Bolt Knob. Providing additional leverage that is needed to clear rounds that are stuck ** It is recommend having a gunsmith perform the installation/ modification to the bolt handle. There are hundreds of shops across the country which perform this type of work.Made in USA!"
- ASIN: B07MCYR3MB
- Color: Black
- Brand: NDZ Performance
- ASIN: B07MCYR3MBPart No: NDZ-BK-516X24-TD-BLK