SPF. Kolar 34" Topsingle Step Rib Trap Barrel, .740 bore. Barrel shows light use and comes with 5 chokes .35, .25, .20, .15, .10 constrictions. It is in excellent condition and lever points well to right on the 2 Kolar guns I tried it on at our club. Barrel is Serial# 2220. As always with any barrel fitting may be required to use with your receiver. SPF< thank you. PM or call Gary @ **330=240=7629 with any questions you might have. Thank you for looking!