ITHACA MAG 10 PART # DESCRIPTION QTy POR 21360 Action spring 9 20940 Action spring plunger 2 20080 Bolt buffer 2 20120 Cam pin 3 21380 Carrier spring 5 20540 Charging handle 4 20380 Extractor 8 21060 Extractor retainer 6 20400 Firing pin 5 20680 Forend nut 1 21700 Forend swivel 1 20540 Handle operating 4 21520 Lever spring 6 20260 Magazine cup 1 22100 Magazine tube assembly 1 20860 Plunger pivot 10 21020 Release lever 6 21240 Shell stop 1 21480 Shell stop spring 4 22400 Slide extension assembly 1 20600 Slide link 1 20900 Slide pivot 7 21680 Stock bolt washer 3 21140 Trigger housing retainer pin 4 ITHACA 37 PART # DESCRIPTION QTY POR 2830 Carrier 12ga. 2 1470 Carrier screw 5 1480 Carrier screw, lock screw 11 2850 Extractor bottom 7 1000 Extractor hinge pin 2 480 Extractor positive top 5 1020 Firing pin 2 3/4 2 1030 Firing pin check pin 10 Forend 12 Ga. 2 2870 Hammer 12 gauge 3 70 Hammer bar 4 1050 Hammer bar pin 5 1040 Hammer pin 9 750 Magazine nut 20 gauge 2 450 Magazine spring follower cup 20ga. 1 3180 Positive shell stop right 12 gauge 2 3200 Positive shell stop right 20 gauge 3 1440 Safety R. H. Shooter 1 1440 Saftey R.H. large button 1 1100 Slide pin 5 1970 Shell stop left 12 gauge 1 1990 Shell stop left 16 gauge 3 1980 Shell stop left 20 gauge 7 2960 Slide handle tube assembly 2.3/4 16 ga. 4 810 Slide handle tube nut 16 gauge 3 820 Slide handle tube nut 20 gauge 1 3220 Slide stop 3 1770 Slide stop spring (top) 7 1550 shell stop screw 28 350 Stock bolt 5 1040 Trigger pin 10 1560 Trigger plate screw 5 2070 Yoke 12ga. 1 2080 Yoke 16ga. 1 1580 Yoke screw 16 gauge 6 1570 Yoke screw 12 gauge 4 1590 Yoke screw 20 gauge 6 ITHACA 51 PART # DESCRIPTION QTY POR 70600 Buffer gas piston 12 gauge 1 70600 Buffer gas piston 20 gauge 1 70700 Buffer receiver 9 70810 Carrier cam 2 74750 Carrier pivot retainer spring 1 74700 Carrier spring 6 71310 Cylinder gas 2 74950 Disconnector sprig 1 71680 Extractor 12 gauge 2 73600 Extractor plunger 11 75000 Extractor spring 11 72600 Firingpin Retainer 6 Forend 12 Ga. 2 71800 Guide carrier spring 8 73150 Hammer pivot 1 71920 Hammer 1 75700 Hammer spring 1 72300 Nut forend 3 72450 Pin carrier cam 4 72500 Pin extractor pivot 12 72850 Pin trigger guard 6 73050 Pivot carrier spring guide 2 73400 Plunger carrier release 1 73500 Plunger disconnector 1 73900 Release carrier 1 73950 Retainer gas piston 6 73200 Safety carrier spring pivot 1 Stock 12 Ga. 2 75620 Trigger 1 72900 Trigger pivot pin 3 75200 Trigger spring 1 75850 Washer forend 3 SKB Stock 12 Ga. SBS 1