Springfield Trapdoor Carbine
| Number | Description |
| 2 | Hammer |
| 3 | Barrel |
| 10 | Rear Trigger |
| 15 | Front Sight |
| 19 | Sear Spring |
| 20 | Main Spring |
| 26 | Trigger Plate |
| 30 | Rear Firing Pin Screw |
| 35 | Sear Spring Screw |
| 36 | Main Spring Catch |
| 36A | Main Spring Catch Pin |
| 55 | Rear Sight |
| 57 | Butt Stock |
| 58 | Butt Plate |
| 60 | Triggerguard |
| 63 | Tang Screw |
| 64 | Trigger Plate Screw |
| 66 | Saddle Ring Bar |
| 66A | Saddle Ring |
| 67 | Rear Firing Pin |
| 72 | Cam Latch |
| 72A | Cam Latch Spring |
| 72B | Cam Latch Pin |
| 73 | Lock Plate |
| 79 | Extractor |
| 80 | Front Band |
| 83 | Hinger Pin |
| 95 | Firing Pin Spring |
| 97 | Breech Block |
| 98 | Firing Pin |
| 109 | Cam Latch |
| 112 | Stirrup Screw |
| 115 | Stirrup |
| 122 | Band Spring |
| 174 | Sear |
| 176 | Ejector Stud |
| 215 | Ejector Screw |
| 239 | Triggerguard Screw |
| 296 | Tumbler |
| 352 | Bridle |
| 357 | Tang |
| 362 | Hammer Screw |
| 363 | Sear Screw |
| 365 | Bridle Screw |
| 421 | Extractor Retractor Pin |
| 429 | Extractor Pin Spring |
| 502 | Front Lock Plate Screw |
| 504 | Butt Plate Screw |
| 609 | Rear Sight Screw |
| 632 | Trigger Screw |
| 639 | Thumb Piece |