BOM for Pipehitter 37mm Kits
With an official BOM lacking in the release and the video BOM being all that is posted, hopefully this helps with sourcing for future builds
See BOM below:
| Part Number: | Description: | Qty: | Source: | Price (As of 4/1/2026): |
| PIPE-HW-01 | 6″ Barrel | 1 | Online Metals | $10.66 |
| PIPE-HW-02 | M5 x 45mm Hex | 10 | 91180A193 | $8.13 |
| PIPE-HW-03 | Bushing – 1/4″ ID, 3/8″ OD, 3/4″ L | 2 | Home Depot | $4.26 |
| PIPE-HW-04 | M5 x 35mm Hex | 3 | 91280A057 | $8.43 |
| PIPE-HW-05 | M5 x 25mm Hex | 3 | 91280A055 | $8.15 |
| PIPE-HW-06 | M5 x 5mm BHCS | 2 | 92005A315 | $10.22 |
| PIPE-HW-07 | .25 x 20 x 2 Hex | 1 | 94967A412 | $9.02 |
| PIPE-HW-08 | Fender Washer | 2 | 90495A111 | $7.11 |
| PIPE-HW-09 | .7x7x.30mm Compression Spring | 2 | Amazon | $8.99 |
| PIPE-HW-10 | M5 x 50mm Hex | 1 | 91280A059 | $9.24 |
| PIPE-HW-11 | M5 Hex Nuts | 16 | 90592A095 | $2.89 |
| PIPE-HW-12 | 1/4 x 1-1/2 Extension Spring | 2 | Amazon | $9.99 |
| PIPE-HW-13 | .25 Lock Washer | 1 | 91102A750 | $3.13 |
| PIPE-HW-14 | .25 x 20 Nylock nut | 1 | 90630A110 | $4.58 |
| PIPE-HW-15 | 2D Nail | 1 | Home Depot | $7.64 |
| PIPE-HW-16 | AR15 Grip Screw 1/4 x 28 x 1″ | 1 | 90128A372 | $8.79 |
