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## Metric BOM
Full hardware list for the Minuteman receiver.

| Component              | Purpose                   | Part                                                 | Quantity |
|------------------------|---------------------------|------------------------------------------------------|----------|
| Receiver               | Tension Bolt Nut          | M4 Heatset Nut (**M4xD7xL8**)                        | 4        |
| Receiver               | Tension Bolt Washer       | **DIN125** M4 Washer                                 | 4        |
| Receiver               | Tension Bolt Acorn Nut    | **DIN1587** M4 Domed Hex Cap Nut                     | 4        |
| Receiver               | M-LOK Rail Nuts           | M4 Heatset Nut (**M4xD7xL8**)                        | 2        |
| Receiver               | Stock Pin                 | None                                                 | 1        |
| Receiver               | Stock Pin Retaining Pin   | 2.5x50mm Nail                                        | 1        |
| Receiver               | Stock Backplate Nut       | M6 Heatset Nut (**M6xD9.5xL6**)                      | 2        |
| Receiver               | Stock Buttpad Bolt        | **DIN7991** M6x90 Countersunk Bolt                   | 2        |
| Lower                  | Lower Nut                 | M4 Heatset Nut (**M4xD7xL5**)                        | 5        |
| Lower                  | Lower Bolt                | **DIN7991** M4x35 A2/A4 Countersunk Bolt             | 5        |
| Lower                  | Lower Pin                 | None                                                 | 1        |
| Lower                  | Lower Pin Retaining Pin   | 2.5x50mm Nail                                        | 1        |
| Lower                  | Sear                      | 6mm x 42.42mm Steel Square Rod                       | 1        |
| Lower                  | Sear Pin                  | None                                                 | 1        |
| Lower                  | Sear Return Spring        | 0.5mm Wire, 6.5mm OD, 35mm Length Spring             | 1        |
| Fire Control           | Charging Handle Bolt      | TODO: **DIN????** M4x1/4" SS Socket Cap Bolt         | 1        |
| Fire Control           | Charging Handle Nut       | TODO: M4 Heatset                                     | 1        |
| Fire Control           | Hammer Bolt               | **DIN7991** M6x130 Countersunk Bolt                  | 1        |
| Fire Control           | Hammer Bolt Sleeve        | 6mm ID Sleeve for _Hammer Bolt_                      | 1        |
| Fire Control           | Hammer Cap Nut            | **DIN1587** M6 Domed Hex Cap Nut                     | 1        |
| Fire Control           | Hammer Nut                | M6 Heatset Nut (**M6xD9.5xL6**)                      | 1        |
| Fire Control           | Hammer Spring             | 1.4mm Wire, 16mm OD, 80mm Length Spring              | 1        |
| Fire Control           | Disconnector Pivot Pin    | 2.5x18mm Stainless Steel Pin                         | 1        |
| Fire Control           | Disconnector Spring       | 0.5mm Wire, 6mm OD, 20mm Length Spring (Cut to 16mm) | 1        |
| Fire Control           | Firing Pin                | 2.5x50mm Nail, , cut flush to 40mm OAL               | 1        |
| Fire Control           | Firing Pin Spring         | 0.5mm Wire, 6mm OD, 20mm Length Spring (Cut to 16mm) | 1        |
| Fire Control           | Recoil Plate Center Bolts | **DIN7991** M4x40 A2/A4 Countersunk Bolt             | 2        |
| Fire Control           | Recoil Plate Side Bolts   | **DIN7991** M4x40 A2/A4 Countersunk Bolt             | 4        |
| Frame Bolts            | Frame Bolt                | **DIN931** M12x260 Hex Head Bolt                     | 2        |
| Frame Bolts            | Frame Nut                 | **DIN934** M12 Hex Nut                               | 4        |
| Threaded Rods          | Tension Bolt              | **DIN795** M4x305 Threaded Rod                       | 4        |
| Recoil Plate           | Recoil Plate              | 6mm Thickness 50.80x60.325mm AISI 4140 Steel Plate   | 1        |
