Hawken Style breech plug features a traditional short stud, 1/2" long. Tapped for 1/4 x 28 nipple. Breech and tang come fitted together and require only surface finishing before installation into your barrel. Tang is 5" long. Right hand only.  Available 3/4-16 thread for 1" barrel No. 41200 or 5/8-18 thread for 15/16" barrel No. 41300