Thompson center renegade flintlock barrel 50 caliber only admin - August 30th, 2025 Comments Off This is a 50 caliber flintlock barrel. It is in good shape. I owned it for 35 years. 1.002size of barrel across the flats. 37 length of barrel. Look at the pictures for condition. End has a few marks. Categories: thompson Key Tags: barrel, caliber, center, flintlock, only, renegade, thompson