| usp45c | |||
| ID | DESCRIPTION | PART NUMBER | |
| 1 | EXTRACTOR SPRING | 214188 | |
| 2 | RUBBER PLUG EXTRACTOR SPRING | 215801 | |
| 3 | EXTRACTOR | 215864 | |
| 4 | ROLL PIN | 980838 | |
| 5 | FRONT SIGHT 6.0MM | 215823 | |
| FRONT SIGHT 6.2MM | 215824 | ||
| FRONT SIGHT 6.4MM | 214945 | ||
| FRONT SIGHT 6.6MM | 214944 | ||
| FRONT SIGHT 6.8MM | 214943 | ||
| FRONT SIGHT 7.0MM | 214942 | ||
| FRONT SIGHT 7.2MM | 214941 | ||
| FRONT SIGHT 7.4MM | 214940 | ||
| 7 | REAR SIGHT | 214356 | |
| 8 | FIRING PIN | 215928 | |
| 9 | FIRING PIN SPRING | 215822 | |
| 10 | ROLL PIN | 980838 | |
| 11 | FIRING PIN BLOCK | 215935 | |
| 12 | FIRING PIN BLOCK SPRING | 214192 | |
| 13 | SLIDE | 215927 | |
| 14 | SLIDE COMPLETE | 215926 | |
| 15 | BARREL | 215921 | |
| 16 | RECOIL SPRING ASSEMBLY | 215930 | |
| 17 | RECOIL SPRING GUIDE ROD | 215931 | |
| 18 | RECOIL SPRING | 215830 | |
| 19 | RECOIL SPRING RETAINER | 215831 | |
| 20 | SPRING RING | 986788 | |
| 21 | ABSORBER BUSHING | 215932 | |
| 23 | SLIDE RELEASE | 215814 | |
| 24 | TRIGGER | 215816 | |
| 25 | TRIGGER BAR | 215924 | |
| 26 | FLAT SPRING | 214167 | |
| 27 | TRIGGER REBOUND SPRING | 214164 | |
| 28 | TRIGGER AXLE | 214154 | |
| 29 | MAGAZINE RELEASE | 214818 | |
| 30 | MAGAZINE RELEASE SPRING | 215929 | |
| 31 | MAGAZINE RELEASE AXLE | 980838 | |
| 32 | TRIGGER BAR DETENT | 214165 | |
| 33 | TRIGGER BAR DETENT SPRING | 214166 | |
| 34 | DISCONNECTOR | 214840 | |
| 35 | SEAR AXLE | 214101 | |
| 36 | CATCH | 214773 | |
| 37 | SEAR COMPLETE V1/2/3/4/9/10 | 214179 | |
| 38 | SEAR V1/2/3/4/9/10 | 214180 | |
| 39 | SEAR PIN | 982785 | |
| 40 | CONTROL LATCH | 214817 | |
| 41 | SHAPED SPRING(SLIDE RELEASE) | 214171 | |
| 42 | SLIDE PLATE | 214105 | |
| 43 | COMPRESSION SPRING | 214104 | |
| 44 | DETENT PLATE V1/2 | 214949 | |
| DETENT PLATE V3/4 | 214254 | ||
| DETENT V5/6/9/10 | 214255 | ||
| 45 | TUBE | 214413 | |
| 46 | HAMMER, BOBBED, COMPLETE | 215692 | |
| 46A | HAMMER BOBBED, COMP V5/6/7 | 214744 | |
| 46B | HAMMER, SPURRED, COMPLETE | 214825 | |
| 47 | ROLL PIN | 926066 | |
| 48 | HAMMER AXLE | 214744 | |
| 49 | HAMMER AXLE DA | 214258 | |
| 50 | HAMMER STRUT | 214809 | |
| 51 | HAMMER SPRING | 215694 | |
| 52 | LANYARD LOOP INSERT | 214341 | |
| 53 | LANYARD LOOP INSERT PIN | 215829 | |
| 54 | CONTROL LEVER V1/5/9 | 215818 | |
| CONTROL LEVER V2/6/10 | 215855 | ||
| CONTROL LEVER V3 | 215858 | ||
| CONTROL LEVER V4 | 215872 | ||
| 54A | AMBIDEXTROUS CONTROL LEVER LF | 217756 | |
| AMBIDEXTROUS CONTROL LEVER RT | 217758 | ||
| 54B | ROLL PIN | 982783 | |
| 55 | MAGAZINE HOUSING | 215934 | |
| 56 | MAGAZINE SPRING | 214212 | |
| 57 | MAGAZINE FLOOR PLATE | 215936 | |
| 58 | EXTENDED FLOOR PLATE | 215985 | |
| 59 | MAGAZINE LOCKING PLATE | 215937 | |
| 60 | MAGAZINE FOLLOWER | 215938 | |
| 61 | MAGAZINE 8RD | 215933 | |
| MAGAZINE 8RD W/EXT FLOORPLATE | 215984 |