Carbon Steel Dove Tail: DT Series
Edit

07 DT 4 Steel
11 DT 4 Steel
15 DT 4 Steel
19 DT 4 Steel

Carbon Steel Riveted: R Series
Edit

12 R 3.5 Steel Riveted
12 R 7 Steel Riveted
18 R 3.5 Steel Riveted
18 R 7 Steel Riveted

Carbon Steel Swaged: SGCS Series
Edit

07 SGCS 4 Steel
11 SGCS 4 Steel
15 SGCS 4 Steel
19 SGCS 4 Steel

Carbon Steel Welded: W Series
Edit

11 W 4 Steel
15 W 4 Steel
19 W 4 Steel