The Holdup Hardware Kit (BETA)

Happy Independence Day 2026! As part of our Independence Day Sale, this product is discounted. Use Code "JULY4" during checkout. There is also a 2 week delay on fulfillment of this product as it’s a backorder. Expected ship date is no later than July 19th, 2026.

This is the hardware kit for the Holdup currently in beta.

Files are not publicly released. However, if you’d like to join the beta, go here: dbdesignworks.com/beta

This kit does not include many of the ‘Firearms’ components like the bolt, barrel, FCG etc. It is only the associated hardware for the build from the readme.

It contains the following:

- x1 M5x40 Socket Head Screw

- x1 M5x30 Socket Head Screw

- x4 M5x40 Socket Head Screws

- x6 M5 Hex Nuts

- x2 M5x25 Socket Head Screw

- x2 M5 Square Nuts

- x1 M2x8 Button Head Screw

- x1 M2 Nut

- x1 M4x26 Dowel Pin

- x1 .375" Compression Spring

- x1 M4x36 Dowel Pin

- x1 1/4" -20 x 7/8" Low Profile Screw

- x1 1/4" -20 Square Nut

- x2 Heat Set Inserts M8

- x2 M8x12 Ball Detents

- x1 M4x30 Socket Head Screw

- x1 M4x10 Socket Head Screw

- x1 Stel Trunnion Plate (Pre Threaded)

NO GUN PARTS - ONLY HARDWARE