| Name | Count | Exact Part |
| Magazine Spring | 1 | .7mm WG, 12mm OD, 100mm spring |
| Hammer Spring | 2 | 8mm x 60mm Die Spring (Light Load) |
| Hammer insert | 1 | Cut from Firepin 4mm from end |
| Trigger Spring | 1 | 5mm x .8mm x 22mm |
| Grub Screw | 1 | M3 x 10mm Grub Screw |
| Flat Head Cap Screw | 1 | M3 x 12mm |
| Fire Pin Spring | 1 | .4mm x 4mm x 10mm spring |
| Firing Pin | 1 | SL2.5 ¼ Hex Shank 75mm long |
| Firing Pin Retainer | 1 | M3 x 5mm Standoff |
| Firing Pin Retainer Lock | 1 | M3 x 3mm Grub |
| Internal Trigger Spring | 1 | 2mm od spring |
| Barrel | 1 | 85mm Chambered Barrel Liner (100mm for threaded) |
| Guide Rod | 1 | 3mm x 65mm 304 Stainless Rod |
| Guide Rod Spring/Recoil Spring | 1 | .8mm WG, 8mm OD, 70mm Length |
| Bolt Weight | 1 | 50g Tungsten Powder |
| Disconnector Spring | 1 | 8mm x .8mm wg x 10mm spring |