CHAPTER 1 CHAPTER INDEX
REPORTING EQUIPMENT IMPROVEMENT RECOMMENDATIONS (EIR)
EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES - TM-9-1290-262-24-P0013
Section Ill. PRINCIPLES OF OPERATION
COMMON TOOLS AND EQUIPMENT
CHAPTER 2 UNIT MAINTENANCE INSTRUCTIONS
Table 2-1. Service Upon Receipt--M2A2 Aiming Circie, W/E
SECTION II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 2-2. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 2-3. UNIT TROUBLESHOOTING
Section IV. UNIT MAINTENANCE PROCEDURES
M2A2 AIMING CIRCLE AND ELBOW TELESCOPE--MAINTENANCE INSTRUCTIONS
M51 INSTRUMENT LIGHT-MAINTENANCE INSTRUCTIONS
Section V. PREPARATION FOR STORAGE OR SHIPMENT
PREPARATION OF FIRE CONTROL INSTRUMENTS
CARE OF EQUIPMENT IN ADMINISTRATIVE STORAGE
CHAPTER 3 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
SYMPTOM INDEX - TM-9-1290-262-24-P0030
Table 3-1. DIRECT SUPPORT TROUBLESHOOTING
M2A2 AIMING CIRCLE - TM-9-1290-262-24-P0032
ORIENTATION THROWOUT MECHANISM BINDS
BACKLASH PRESENT IN ELEVATION MECHANISM
BACKLASH PRESENT IN AZIMUTH MECHANISM
BACKLASH PRESENT IN ORIENTING MECHANISM
ELEVATION MECHANISM BINDS
COMPASS NEEDLE FAILS TO TURN FREELY WHEN UNLOCKED
M24 FIRE CONTROL TRIPOD
M2A2 AIMING CIRCLE--MAINTENANCE INSTRUCTIONS
DISASSEMBLY - TM-9-1290-262-24-P0041
DISASSEMBLY (cont) - TM-9-1290-262-24-P0042
DISASSEMBLY (cont) - TM-9-1290-262-24-P0043
DISASSEMBLY (cont) - TM-9-1290-262-24-P0044
CLEANING - TM-9-1290-262-24-P0045
REASSEMBLY - TM-9-1290-262-24-P0046
REASSEMBLY -CONT. - TM-9-1290-262-24-P0047
REASSEMBLY -CONT. - TM-9-1290-262-24-P0048
REASSEMBLY -CONT. - TM-9-1290-262-24-P0049
REASSEMBLY -CONT. - TM-9-1290-262-24-P0050
REASSEMBLY -CONT. - TM-9-1290-262-24-P0051
REASSEMBLY -CONT. - TM-9-1290-262-24-P0052
REASSEMBLY -CONT. - TM-9-1290-262-24-P0053
REASSEMBLY -CONT. - TM-9-1290-262-24-P0054
ELBOW TELESCOPE--MAINTENANCE lNSTRUCTIONS
REASSEMBLY - TM-9-1290-262-24-P0056
REASSEMBLY - TM-9-1290-262-24-P0057
M24 AIMING CIRCLE TRIPOD AND COVER ASSEMBLY--MAINTENANCE INSTRUCTIONS
CLEANING - TM-9-1290-262-24-P0059
REASSEMBLY - TM-9-1290-262-24-P0060
REASSEMBLY -CONT. - TM-9-1290-262-24-P0061
ACCESS COVER AND COVER STRAP ASSEMBLY-MAINTENANCE INSTRUCTIONS
REASSEMBLY - TM-9-1290-262-24-P0063
Section III. DIRECT SUPPORT TEST AND ADJUSTMENT PROCEDURES
BACKLASH IN ELEVATION WORM
BACKLASH IN ELEVATION WORM (cont)
BACKLASH IN AZIMUTH WORM
BACKLASH IN AZIMUTH WORM (cont) - TM-9-1290-262-24-P0068
BACKLASH IN AZIMUTH WORM (cont) - TM-9-1290-262-24-P0069
BACKLASH IN ORIENTING WORM
BACKLASH IN ORIENTING WORM -CONT.
ELEVATION STOP MECHANISM
ELEVATION STOP MECHANISM -CONT.
MAGNETIC NEEDLE REPEATABILITY TEST
CHAPTER 4 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Table 4-1. GENERAL SUPPORT TROUBLESHOOTING
IMAGE IS POORLY DEFINED
RETICLE IS TILTED
M2A2 AIMING CIRCLE-MAINTENANCE INSTRUCTIONS
DISASSEMBLY - TM-9-1290-262-24-P0080
DISASSEMBLY (cont) - TM-9-1290-262-24-P0081
CLEANING - TM-9-1290-262-24-P0082
REASSEMBLY - TM-9-1290-262-24-P0083
REASSEMBLY (cont) - TM-9-1290-262-24-P0084
REASSEMBLY (cont) - TM-9-1290-262-24-P0085
ELBOW TELESCOPE--MAINTENANCE INSTRUCTIONS
DISASSEMBLY - TM-9-1290-262-24-P0087
DISASSEMBLY (cont) - TM-9-1290-262-24-P0088
REASSEMBLY - TM-9-1290-262-24-P0089
Section III. GENERAL SUPPORT TEST AND ADJUSTMENT PROCEDURES
SETTING UP AZIMUTH TEST FIXTURE
SETTING UP AZIMUTH TEST FIXTURE (cont)
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER (cont) - TM-9-1290-262-24-P0094
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER (cont) - TM-9-1290-262-24-P0095
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER (cont) - TM-9-1290-262-24-P0096
EYEPIECE FOCUS
PARALLAX OF OBJECTIVE ASSEMBLY
PARALLAX OF MAGNIFIER ASSEMBLY
DEFINITION
RETICLE TILT
RETICLE TILT (cont) - TM-9-1290-262-24-P0102
RETICLE TILT (cont) - TM-9-1290-262-24-P0103
COLLIMATION - TM-9-1290-262-24-P0104
COLLIMATION -CONT. - TM-9-1290-262-24-P0105
COLLIMATION (cont)
CIRCULAR ERROR TEST
LIFT TEST
APPENDIX A REFERENCES - TM-9-1290-262-24-P0109
FORMS
APPENDIX B MAINTENANCE ALLOCATION CHART (MAC) - TM-9-1290-262-24-P0111
MAINTENANCE FUNCTIONS - TM-9-1290-262-24-P0112
EXPLANATION OF COLUMNS IN THE MAC, SECTION II.
Section Il. MAINTENANCE ALLOCATION CHART
Section Il. MAINTENANCE ALLOCATION CHART -CONT.
SECTION III. TOOLS AND TEST EQUIPMENT
APPENDIX C UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
Source Code - TM-9-1290-262-24-P0118
Maintenance Code - TM-9-1290-262-24-P0119
Recoverability Code - TM-9-1290-262-24-P0120
Recoverability Code -CONT.
EXPLANATION OF COLUMNS (SECTION IV) - TM-9-1290-262-24-P0122
SPECIAL INFORMATION - TM-9-1290-262-24-P0123
HOW TO LOCATE REPAIR PARTS - TM-9-1290-262-24-P0124
Figure C-1. Aiming Circle, M2A2 W/E 11785090.
GROUP 00 AIMING CIRCLE ,M2A2
Figure C-2. Aiming Circle, M2A2 11834483.
GROUP 01 PLATE BASE,AIMING CIRCLE
Figure C-3. Aiming Circle, M2A2 (Elbow Telescope Parts) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT.
Figure C-4. Aiming Circle, M2A2 (Azimuth Parts) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0133
Figure C-5. Aiming Circle, M2A2 (Orientation Parts) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0135
Figure C-6. Aiming Circle, M2A2 (Leveling Parts) 11834483.
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0137
Figure C-7. Aiming Circle, M2A2 (Identification and Instruction Plates) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0139
Figure C-8. Aiming Circle, M2A2 (Compass Parts) 11834483; Cover, Access 7596883; and Holder 7595146
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0141
Figure C-9. Aiming Circle, M2A2 (Locking, Azimuth Gear, and Housing Parts) 11834483 and Body Assembly 8211717
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0143
Figure C-10. Elbow Telescope 8211640; Eyepiece Assembly, Optical 8211641; Reticle Assembly 9362776; Cell Assembly, Optical 8211643; and Telescope Subassembly 8211647
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0145
Figure C-11. Plate Base, Aiming Circle 8226976.
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0147
Figure C-12. Tripod, Aiming Circle, M24 8242777 and Cover Assembly 8216550
GROUP 02 TRIPOD,FIRE CONTROL AIMING CIRCLE
Figure C-13. Cover Access 8211749 and Strap Assembly, Cover 8211748.
GROUP 02 TRIPOD,FIRE CONTROL AIMING CIRCLE -CONT.
Figure C-14. Light, Instrument, M51 8293478
GROUP 04 LIGHT,INSTRUMENT,M51 8293478
APPENDIX D EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-9-1290-262-24-P0155
SECTION II. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-1290-262-24-P0156
APPENDIX E ILLUSTRATED LIST OF MANUFACTURED ITEMS
Figure E-2. Torque Wrench Adapter 9333796
Figure E-3. Azimuth Test Fixture Adapter 9333800 (1 of 5)
Figure E-3. Azimuth Test Fixture Adapter 9333800 (2 of 5)
Figure E-3. Azimuth Test Fixture Adapter 9333800 (3 of 5)
Figure E-3. Azimuth Test Fixture Adapter 9333800 (4 of 5).
Figure E-4. Prism Shelf Remover 9333795
Figure E-5. Grease Gun Injection Adapter 11785096
Figure E-6. Test Target
FIGURE E-7. PIVOT WRENCH 933798
NATIONAL STOCK NUMBER INDEX - TM-9-1290-262-24-P0167
NATIONAL STOCK NUMBER INDEX - TM-9-1290-262-24-P0168
PART NUMBER INDEX - TM-9-1290-262-24-P0169
PART NUMBER INDEX - TM-9-1290-262-24-P0170
PART NUMBER INDEX - TM-9-1290-262-24-P0171
PART NUMBER INDEX - TM-9-1290-262-24-P0172
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0173
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0174
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0175
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0176
TM-9-1290-262-24-P Aiming Circle M2A2 W/E (1290-01-067-0687) (EIC:3SC) Manual
REPORTING EQUIPMENT IMPROVEMENT RECOMMENDATIONS (EIR)
EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES - TM-9-1290-262-24-P0013
Section Ill. PRINCIPLES OF OPERATION
COMMON TOOLS AND EQUIPMENT
CHAPTER 2 UNIT MAINTENANCE INSTRUCTIONS
Table 2-1. Service Upon Receipt--M2A2 Aiming Circie, W/E
SECTION II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 2-2. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 2-3. UNIT TROUBLESHOOTING
Section IV. UNIT MAINTENANCE PROCEDURES
M2A2 AIMING CIRCLE AND ELBOW TELESCOPE--MAINTENANCE INSTRUCTIONS
M51 INSTRUMENT LIGHT-MAINTENANCE INSTRUCTIONS
Section V. PREPARATION FOR STORAGE OR SHIPMENT
PREPARATION OF FIRE CONTROL INSTRUMENTS
CARE OF EQUIPMENT IN ADMINISTRATIVE STORAGE
CHAPTER 3 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
SYMPTOM INDEX - TM-9-1290-262-24-P0030
Table 3-1. DIRECT SUPPORT TROUBLESHOOTING
M2A2 AIMING CIRCLE - TM-9-1290-262-24-P0032
ORIENTATION THROWOUT MECHANISM BINDS
BACKLASH PRESENT IN ELEVATION MECHANISM
BACKLASH PRESENT IN AZIMUTH MECHANISM
BACKLASH PRESENT IN ORIENTING MECHANISM
ELEVATION MECHANISM BINDS
COMPASS NEEDLE FAILS TO TURN FREELY WHEN UNLOCKED
M24 FIRE CONTROL TRIPOD
M2A2 AIMING CIRCLE--MAINTENANCE INSTRUCTIONS
DISASSEMBLY - TM-9-1290-262-24-P0041
DISASSEMBLY (cont) - TM-9-1290-262-24-P0042
DISASSEMBLY (cont) - TM-9-1290-262-24-P0043
DISASSEMBLY (cont) - TM-9-1290-262-24-P0044
CLEANING - TM-9-1290-262-24-P0045
REASSEMBLY - TM-9-1290-262-24-P0046
REASSEMBLY -CONT. - TM-9-1290-262-24-P0047
REASSEMBLY -CONT. - TM-9-1290-262-24-P0048
REASSEMBLY -CONT. - TM-9-1290-262-24-P0049
REASSEMBLY -CONT. - TM-9-1290-262-24-P0050
REASSEMBLY -CONT. - TM-9-1290-262-24-P0051
REASSEMBLY -CONT. - TM-9-1290-262-24-P0052
REASSEMBLY -CONT. - TM-9-1290-262-24-P0053
REASSEMBLY -CONT. - TM-9-1290-262-24-P0054
ELBOW TELESCOPE--MAINTENANCE lNSTRUCTIONS
REASSEMBLY - TM-9-1290-262-24-P0056
REASSEMBLY - TM-9-1290-262-24-P0057
M24 AIMING CIRCLE TRIPOD AND COVER ASSEMBLY--MAINTENANCE INSTRUCTIONS
CLEANING - TM-9-1290-262-24-P0059
REASSEMBLY - TM-9-1290-262-24-P0060
REASSEMBLY -CONT. - TM-9-1290-262-24-P0061
ACCESS COVER AND COVER STRAP ASSEMBLY-MAINTENANCE INSTRUCTIONS
REASSEMBLY - TM-9-1290-262-24-P0063
Section III. DIRECT SUPPORT TEST AND ADJUSTMENT PROCEDURES
BACKLASH IN ELEVATION WORM
BACKLASH IN ELEVATION WORM (cont)
BACKLASH IN AZIMUTH WORM
BACKLASH IN AZIMUTH WORM (cont) - TM-9-1290-262-24-P0068
BACKLASH IN AZIMUTH WORM (cont) - TM-9-1290-262-24-P0069
BACKLASH IN ORIENTING WORM
BACKLASH IN ORIENTING WORM -CONT.
ELEVATION STOP MECHANISM
ELEVATION STOP MECHANISM -CONT.
MAGNETIC NEEDLE REPEATABILITY TEST
CHAPTER 4 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Table 4-1. GENERAL SUPPORT TROUBLESHOOTING
IMAGE IS POORLY DEFINED
RETICLE IS TILTED
M2A2 AIMING CIRCLE-MAINTENANCE INSTRUCTIONS
DISASSEMBLY - TM-9-1290-262-24-P0080
DISASSEMBLY (cont) - TM-9-1290-262-24-P0081
CLEANING - TM-9-1290-262-24-P0082
REASSEMBLY - TM-9-1290-262-24-P0083
REASSEMBLY (cont) - TM-9-1290-262-24-P0084
REASSEMBLY (cont) - TM-9-1290-262-24-P0085
ELBOW TELESCOPE--MAINTENANCE INSTRUCTIONS
DISASSEMBLY - TM-9-1290-262-24-P0087
DISASSEMBLY (cont) - TM-9-1290-262-24-P0088
REASSEMBLY - TM-9-1290-262-24-P0089
Section III. GENERAL SUPPORT TEST AND ADJUSTMENT PROCEDURES
SETTING UP AZIMUTH TEST FIXTURE
SETTING UP AZIMUTH TEST FIXTURE (cont)
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER (cont) - TM-9-1290-262-24-P0094
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER (cont) - TM-9-1290-262-24-P0095
INSTALLING AND LEVELING AIMING CIRCLE ON AZIMUTH TEST FIXTURE ADAPTER (cont) - TM-9-1290-262-24-P0096
EYEPIECE FOCUS
PARALLAX OF OBJECTIVE ASSEMBLY
PARALLAX OF MAGNIFIER ASSEMBLY
DEFINITION
RETICLE TILT
RETICLE TILT (cont) - TM-9-1290-262-24-P0102
RETICLE TILT (cont) - TM-9-1290-262-24-P0103
COLLIMATION - TM-9-1290-262-24-P0104
COLLIMATION -CONT. - TM-9-1290-262-24-P0105
COLLIMATION (cont)
CIRCULAR ERROR TEST
LIFT TEST
APPENDIX A REFERENCES - TM-9-1290-262-24-P0109
FORMS
APPENDIX B MAINTENANCE ALLOCATION CHART (MAC) - TM-9-1290-262-24-P0111
MAINTENANCE FUNCTIONS - TM-9-1290-262-24-P0112
EXPLANATION OF COLUMNS IN THE MAC, SECTION II.
Section Il. MAINTENANCE ALLOCATION CHART
Section Il. MAINTENANCE ALLOCATION CHART -CONT.
SECTION III. TOOLS AND TEST EQUIPMENT
APPENDIX C UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
Source Code - TM-9-1290-262-24-P0118
Maintenance Code - TM-9-1290-262-24-P0119
Recoverability Code - TM-9-1290-262-24-P0120
Recoverability Code -CONT.
EXPLANATION OF COLUMNS (SECTION IV) - TM-9-1290-262-24-P0122
SPECIAL INFORMATION - TM-9-1290-262-24-P0123
HOW TO LOCATE REPAIR PARTS - TM-9-1290-262-24-P0124
Figure C-1. Aiming Circle, M2A2 W/E 11785090.
GROUP 00 AIMING CIRCLE ,M2A2
Figure C-2. Aiming Circle, M2A2 11834483.
GROUP 01 PLATE BASE,AIMING CIRCLE
Figure C-3. Aiming Circle, M2A2 (Elbow Telescope Parts) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT.
Figure C-4. Aiming Circle, M2A2 (Azimuth Parts) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0133
Figure C-5. Aiming Circle, M2A2 (Orientation Parts) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0135
Figure C-6. Aiming Circle, M2A2 (Leveling Parts) 11834483.
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0137
Figure C-7. Aiming Circle, M2A2 (Identification and Instruction Plates) 11834483
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0139
Figure C-8. Aiming Circle, M2A2 (Compass Parts) 11834483; Cover, Access 7596883; and Holder 7595146
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0141
Figure C-9. Aiming Circle, M2A2 (Locking, Azimuth Gear, and Housing Parts) 11834483 and Body Assembly 8211717
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0143
Figure C-10. Elbow Telescope 8211640; Eyepiece Assembly, Optical 8211641; Reticle Assembly 9362776; Cell Assembly, Optical 8211643; and Telescope Subassembly 8211647
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0145
Figure C-11. Plate Base, Aiming Circle 8226976.
GROUP 01 PLATE BASE,AIMING CIRCLE -CONT. - TM-9-1290-262-24-P0147
Figure C-12. Tripod, Aiming Circle, M24 8242777 and Cover Assembly 8216550
GROUP 02 TRIPOD,FIRE CONTROL AIMING CIRCLE
Figure C-13. Cover Access 8211749 and Strap Assembly, Cover 8211748.
GROUP 02 TRIPOD,FIRE CONTROL AIMING CIRCLE -CONT.
Figure C-14. Light, Instrument, M51 8293478
GROUP 04 LIGHT,INSTRUMENT,M51 8293478
APPENDIX D EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-9-1290-262-24-P0155
SECTION II. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-1290-262-24-P0156
APPENDIX E ILLUSTRATED LIST OF MANUFACTURED ITEMS
Figure E-2. Torque Wrench Adapter 9333796
Figure E-3. Azimuth Test Fixture Adapter 9333800 (1 of 5)
Figure E-3. Azimuth Test Fixture Adapter 9333800 (2 of 5)
Figure E-3. Azimuth Test Fixture Adapter 9333800 (3 of 5)
Figure E-3. Azimuth Test Fixture Adapter 9333800 (4 of 5).
Figure E-4. Prism Shelf Remover 9333795
Figure E-5. Grease Gun Injection Adapter 11785096
Figure E-6. Test Target
FIGURE E-7. PIVOT WRENCH 933798
NATIONAL STOCK NUMBER INDEX - TM-9-1290-262-24-P0167
NATIONAL STOCK NUMBER INDEX - TM-9-1290-262-24-P0168
PART NUMBER INDEX - TM-9-1290-262-24-P0169
PART NUMBER INDEX - TM-9-1290-262-24-P0170
PART NUMBER INDEX - TM-9-1290-262-24-P0171
PART NUMBER INDEX - TM-9-1290-262-24-P0172
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0173
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0174
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0175
FIGURE AND ITEM NUMBER INDEX - TM-9-1290-262-24-P0176
TM-9-1290-262-24-P Aiming Circle M2A2 W/E (1290-01-067-0687) (EIC:3SC) Manual
