SOLD 123456.00 Model 12/15 Martini Target Rifle in .22LR. Regina Mar 7, 2024 - 7:40 PM gunact Model 12/15 Martini Target Rifle in .22LR. Mfg. 1947-55, 29" Heavy Barrel with an excellent bore. The metal finish is in very good condition, with some very light handling marks.