| Model 1877 Part or Topic | The .45-70 Springfield Book I (pages) | The .45-70
Springfield Book II 1865-1893 (pages) |
Trapdoor Springfield Newsletter (pages) |
|---|---|---|---|
| Production | 65-66,77, 79, 87, 91, 105, 109, 137, 141, 145 | 195 | 1, 13, 23, 24, 26, 30, 33, 41, 43, 53, 63, 73, 105, 112, 126-130, 135-136, 169-170 |
| Part Changes | 79-81, 331-333, 380-381 | 195, 370-372 | - |
| Specifications | - | 195, 268 | - |
| Repaired Arms | - | - | 25-32, 67-69 |
| Parts Shipped | - | - | 31-32 |
| Barrel | - | - | - |
| Description | 331, 334 | 195-196, 370 | - |
| Manufacture | - | 382-387 | - |
| Specifications | 334 | 195 | - |
| Front Sights | 73, 87, 88, 331-332, 381 | 195, 371 | - |
| Front Sight Protectors | 141-142,146-154, 170, 172-176, 180, 184, 332, 341, 351, | 279-280, 333, 371 | 14-15, 163 |
| Proof Stamps | 380 | 273, 275, 277, 385 | 128-130, 135, 169, 384-385 |
| M77 Barrel Bands | 89 | 142, 195, 337, 370 | 32 |
| Model 1877 Part or Topic | The .45-70 Springfield Book I | The .45-70
Springfield Book II 1865-1893 |
Trapdoor Springfield Newsletter |
| Breech Block | - | - | - |
| Color | - | 195, 370 | - |
| Arch | 381 | 195, 370 | - |
| Comb | 79 | 195, 370 | - |
| Inscription | 69, 381 | 195 | 149-151 |
| Width | 79, 381 | 370 | - |
| Firing Pins | 76, 77, 103, 331 | 370 | - |
| Thumb Piece | 153, 331 | 195, 372 | - |
| Cleaning Rods | 69 | 197 | 232 |
| Barracks | 354 | 196-197,371 | - |
| Lock | - | - | - |
| Internal Parts | 380-381, 333, 343-345 | 371 | - |
| Hammer | 89, 332, 380 | 195, 370 | - |
| Inscription | 73, 345, 381 | 195 | - |
| Tumblers/Sears | 70, 380 | 371 | - |
| Model 1877 Part or Topic | The .45-70 Springfield Book I | The .45-70
Springfield Book II 1865-1893 |
Trapdoor Springfield Newsletter |
| Rear Sights | - | - | - |
| Description | 12, 72, 76-77, 79, 83-84, 88, 103 | 195, 372 | 16-20, 27-30 |
| M77-M79 | 12, 158-159, 332, 339-340, 342, 381 | 195, 372 | - |
| M90 Rear Sight Protector | 178 | 279 | 163 |
| M90 Rear Sight Protector | 178 | 279 | 163 |
| Receiver | - | - | - |
| Parts | 332, 380 | 195, 371 | - |
| Gas Ports | 74, 380 | 195, 371 | - |
| Starred | 8, 105-110 | 201-207 | 117-118, 126-130 |
| M77 Stock | 380 | 372 | - |
| Description | 12, 346 | 275, 372, 374-380 | - |
| Butt Plate | 69, 346, 352, 380 | 195, 370 | - |
| Sling Bar/Ring | 74 | - | 22 |
| Trap In Butt | 12, 69 | 377 | 66, 81 |
| Cartouche | 71, 82, 380-381 | 195, 386 | 26, 102, 105-106, 107-110 |
| Firing Proof | - | 386 | - |
| Inspector Proofs | 380 | 386 | - |
| Recess | - | - | 116 |
| M77 Trig. Assembly | 137-138, 347, 381 | 195, 372 | 171-172, 174-180 |