Thompson Center New Englander .50 Cal. Sidelock Muzzleloader Lock and Screw. Part is from a T/C Model New Englander .50 caliber muzzleloading rifle. Guaranteed to be genuine and original. Lock and Screw are in very good condition, as shown. Photos are of the actual item you will receive. Please, examine the photos and if you have any questions about the listing or need additional photos ,contact me. Seller assumes no liabilities. Know your local laws and use a licensed gunsmith. (I)