The U.S. M3-M3A1 Message Board

455 topics in this forum

1. M3 Book Addendum - Production Figures

   By dalbert, March 11, 2013
   • 4 replies
   • 12.9k views
   • 
   • dalbert
   • April 14, 2013

2. U.S. M3-3A1 Submachine Gun (Book)

   By Nick Iannamico, July 21, 2003
   • 0 replies
   • 14k views
   • 
   • Nick Iannamico
   • July 21, 2003

3. Lee Marvin, "as cool as this looks....."

   By Mike Hammer, March 11
   • 17 replies
   • 925 views
   • 
   • Remo Williams 1
   • August 22

4. M3 Barrel Drawing

   By Drott340, May 23
   • 18 replies
   • 568 views
   • 
   • mike54
   • August 5

5. Recoil Spring Differences.....(?).

   By Blanksguy, December 17, 2018
   • 21 replies
   • 2.4k views
   • 
   • Rekraps
   • August 1

6. WTB: M3A1 grease gun wire stock

   By Babyface Nelson, July 1
   • 12 replies
   • 359 views
   • 
   • Babyface Nelson
   • July 24

7. Current price of M3 with British magazine release mod?

   By RoscoeTurner, June 26, 2023
   • 17 replies
   • 853 views
   • 
   • Rekraps
   • July 13

8. M3 production year?

   By Balder, March 29
   • 11 replies
   • 445 views
   • 
   • Rekraps
   • July 13

9. wtb M3A1 grease gun barrel

   By dodge15, May 11
   • 4 replies
   • 301 views
   • 
   • taeelec
   • July 13

10. M3A1 on Gunbroker

    By Drott340, May 29
    • 1 reply
    • 197 views
    • 
    • Drott340
    • May 29

11. valkyrie grease gun serial numbers

    By peter kohler, October 5, 2023
    • 2 replies
    • 431 views
    • 
    • NFA amnesty
    • May 2

12. Instructions/Measurements for Barrel Installation for M3-M3A1

    By K Squared, April 7
    • 2 replies
    • 267 views
    • 
    • K Squared
    • April 8

13. M3A1 build video

    By zavrit, February 29
    • 8 replies
    • 416 views
    • 
    • zavrit
    • March 3

14. M3 Demilled Receiver

    By Drott340, January 15
    • 12 replies
    • 854 views
    • 
    • Mojopin2010
    • February 20

15. Trigger and Guide Rod Questions

    By ozziemo27, January 25
    • 9 replies
    • 412 views
    • 
    • ozziemo27
    • January 27

16. Experimental M3, two consecutive SN guns on GB! 1 2

    By Rekraps, September 19, 2023
    • 28 replies
    • 1.7k views
    • 
    • Rekraps
    • January 20

17. M3 Design and reliability 1 2

    By Rekraps, January 4
    • 27 replies
    • 940 views
    • 
    • Rekraps
    • January 9

18. Guide Lamp badges

    By Got Uzi, January 6
    • 1 reply
    • 207 views
    • 
    • Babyface Nelson
    • January 6

19. Curtis Tactical Integral Suppressor, Delivered and Tested

    By Rekraps, July 20, 2021   

    • integral suppressor
    • curtis tactical
    • (and 5 more)

      Tagged with:

      • integral suppressor
      • curtis tactical
      • m3a1
      • videos with and without
      • pics
      • see swedish k unit under class iii forum!
      • new contact info!
    • 24 replies
    • 9.3k views
    • 
    • Rekraps
    • September 5, 2023

20. Grease Gun go thud thud thus thus

    By Mojopin2010, July 21, 2023
    • 16 replies
    • 928 views
    • 
    • Rekraps
    • August 21, 2023

21. M3 British markings question.

    By dsp, August 11, 2023
    • 5 replies
    • 379 views
    • 
    • Rekraps
    • August 15, 2023

22. Ratchet spring (barrel nut retaining spring) needed

    By dsp, May 23, 2023
    • 13 replies
    • 928 views
    • 
    • johnsonlmg41
    • July 31, 2023

23. What's the correct length of the barrel pin?

    By yohuang, July 17, 2023
    • 6 replies
    • 452 views
    • 
    • Rekraps
    • July 20, 2023

24. M3 Stock question

    By chip5244, July 3, 2023
    • 1 reply
    • 398 views
    • 
    • Rekraps
    • July 19, 2023

25. Curtis Tactical Suppressors on my Medea Corp M3A1

    By Mojopin2010, April 23, 2023
    • 9 replies
    • 841 views
    • 
    • Rekraps
    • July 19, 2023