| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | M710170028010 | GUIDE | 1001- | |
| 2 | M710170028020 | SEAT | 1001- | |
| 3 | M710170028030 | DIAPHRAGM | 1001- | |
| 4 | M710170028040 | BALL | 1001- | |
| 5 | M710170028050 | COVER | 1001- | |
| 6 | M018010800356 | BOLT | 1001- | |
| 7 | M011600800006 | WASHER | 1001- | |
| 8 | M710171329500 | SILENCER | 3119- | |
| 8 | M710170429500 | SILENCER | 1001-3118 |