Check the listing for details. Thompson Center Arms Thunder Hawk Muzzleloader 22" SS Barrel W/ No Nipple. Condition: Used, Made in United States. Listed at 139.99 USD. The Thompson Center Arms Thunder Hawk Muzzleloader 22" Stainless Barrel is a vintage hunting piece from the United States. This part features a stainless barrel with no nipple, ideal for black powder enthusiasts. With the trusted Thompson/Center Arms brand, this muzzleloader is a reliable and high-quality option for those looking to add a classic touch to their hunting gear. Barrel is in good condition, as shown. Includes all shown. Please examine all the photos and if you have any questions about the listed item or need additional photos of a specific area of the listing, contact us. We try to make accurate listings, but please let us know if something could be more accurate or precise. Seller assumes no liabilities. Know your local laws and use a licensed gunsmith.