The United Defense Model 42 (UD-M42) Submachine Gun Forum

73 topics in this forum

1. UD42 Magazine pouches

   By Dingo, May 15
   • 0 replies
   • 208 views
   • 
   • Dingo
   • May 15

2. UD 41 red cover manual

   By M17ap, December 5, 2025
   • 0 replies
   • 548 views
   • 
   • M17ap
   • December 5, 2025

3. What are these worth?

   By tal35, October 5, 2025
   • 2 replies
   • 737 views
   • 
   • Scipion
   • October 18, 2025

4. Still looking for Red cover UD 41 / UD 42 manual or copy / digital download will pay for copy NTX

   By M17ap, November 22, 2024
   • 2 replies
   • 2.2k views
   • 
   • M17ap
   • July 1, 2025

5. UD 42 subguns Americans training French resistance WWII

   By Frank I., June 13, 2025
   • 0 replies
   • 477 views
   • 
   • Frank I.
   • June 13, 2025

6. Last major piece of the UD outfit found....Double Mag Pouch

   By ordnance, April 6, 2025
   • 1 reply
   • 1k views
   • 
   • Scipion
   • June 9, 2025

7. Need red cover manual lists UD 41 on cover. Will pay for a quality copy . Please please contact M17ap Thx!

   By M17ap, September 7, 2024
   • 0 replies
   • 758 views
   • 
   • M17ap
   • September 7, 2024

8. Found one of my UD-M42 accessory Grail items, an original manual

   By ordnance, December 6, 2023
   • 12 replies
   • 3k views
   • 
   • M17ap
   • February 3, 2024

9. Fabrication de la crosse UD M42

   By boony, November 8, 2023
   • 2 replies
   • 907 views
   • 
   • StrangeRanger
   • November 8, 2023

10. What is the price range for a UDM-42 in the current 2023 Market?

    By Sandman1957, August 25, 2023   

    • udm-42
    • price
    • (and 1 more)

      Tagged with:

      • udm-42
      • price
      • 2023
    • 1 reply
    • 1.7k views
    • 
    • BORE
    • September 11, 2023

11. UD42 oiler bottle

    By Annihilator, May 15, 2021
    • 19 replies
    • 5.6k views
    • 
    • Scipion
    • August 7, 2023

12. UD 42 bolt

    By Scipion, May 20, 2023
    • 1 reply
    • 1.1k views
    • 
    • Scipion
    • June 25, 2023

13. UD-42 Parts Set Listing Now On GunBroker

    By smgrete, January 27, 2021
    • 11 replies
    • 6.4k views
    • 
    • WWIIBuff
    • April 3, 2023

14. UD 42 mags search

    By Scipion, February 9, 2023
    • 7 replies
    • 3.2k views
    • 
    • Scipion
    • March 6, 2023

15. UD 42 cocking lever

    By boony, February 22, 2023
    • 0 replies
    • 931 views
    • 
    • boony
    • February 22, 2023

16. UD42 sling

    By Scipion, October 13, 2022
    • 9 replies
    • 2.4k views
    • 
    • Scipion
    • February 19, 2023

17. UD42 Parts Kit

    By Blanksguy, February 12, 2023
    • 0 replies
    • 919 views
    • 
    • Blanksguy
    • February 12, 2023

18. 2 UD42s in RIA Dec Auction

    By StrangeRanger, October 23, 2021
    • 5 replies
    • 8.5k views
    • 
    • BRMCII
    • December 7, 2022

19. The UD M.’42: America’s Clandestine Submachine Gun

    By timkel, November 17, 2022
    • 2 replies
    • 2k views
    • 
    • timkel
    • December 7, 2022

20. UD 42 Postie on GB

    By StrangeRanger, May 29, 2022
    • 0 replies
    • 7.1k views
    • 
    • StrangeRanger
    • May 29, 2022

21. UD M42 recoil spring

    By sschoen, June 15, 2016
    • 5 replies
    • 14k views
    • 
    • MGMike
    • January 27, 2022

22. How Far Does Your Bolt Stem Seat Into The Receiver?

    By Wiclovis, November 29, 2021
    • 4 replies
    • 5.3k views
    • 
    • Wiclovis
    • December 21, 2021

23. UD42 Ejector Dimensions and Location

    By Wiclovis, September 10, 2021
    • 3 replies
    • 4.1k views
    • 
    • Wiclovis
    • September 11, 2021

24. UD M42 for sale on GB

    By StrangeRanger, June 10, 2021
    • 10 replies
    • 6.6k views
    • 
    • Wiclovis
    • September 10, 2021

25. UD picture with double mag pouch

    By Annihilator, August 28, 2021
    • 3 replies
    • 2.7k views
    • 
    • Sandman1957
    • August 30, 2021