The U.S. M3-M3A1 Message Board

474 topics in this forum

1. M3 Book Addendum - Production Figures

   By dalbert, March 11, 2013
   • 4 replies
   • 13.4k views
   • 
   • dalbert
   • April 14, 2013

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

   By Nick Iannamico, July 21, 2003
   • 0 replies
   • 14.3k views
   • 
   • Nick Iannamico
   • July 21, 2003

3. m3 grease gun Looking for a demilled M3 frame

   By Jadon, January 16
   • 2 replies
   • 206 views
   • 
   • Mojopin2010
   • 12 hours ago

4. Progress on my M3 kit.

   By nmsang501, Sunday at 03:54 PM
   • 2 replies
   • 35 views
   • 
   • Rekraps
   • 16 hours ago

5. M3 / M3A1 Grease Gun Stock Catch

   By scotty1957****, October 26, 2024
   • 7 replies
   • 671 views
   • 
   • justforfun
   • Saturday at 01:01 AM

6. Wanted to trade a NOS M3 ejector housing

   By Frank I., July 1
   • 0 replies
   • 58 views
   • 
   • Frank I.
   • July 1

7. Installing cocking handle spring

   By Got Uzi, August 10, 2015
   • 4 replies
   • 1.8k views
   • 
   • Got Uzi
   • June 25

8. Grease gun ejector with a hole

   By Annihilator, December 18, 2022
   • 3 replies
   • 697 views
   • 
   • Frank I.
   • June 22

9. New to the M3A1 Grease Gun and Need Advice

   By tricky9914, June 14
   • 9 replies
   • 199 views
   • 
   • Frank I.
   • June 17

10. New M3 with rust - who can repark?

    By kp31, March 8
    • 12 replies
    • 614 views
    • 
    • Rekraps
    • June 8

11. M3A1 Chrome Lined Barrel

    By ordnance, May 26
    • 2 replies
    • 114 views
    • 
    • BillinBama
    • May 26

12. Bought an M3 Submachine Gun. Would like to ask some questions.

    By nmsang501, April 4
    • 15 replies
    • 684 views
    • 
    • michaelkih
    • May 14

13. M3 and M3A1 photos

    By Frank I., May 1
    • 8 replies
    • 457 views
    • 
    • zavrit
    • May 3

14. M3 Barrel Assembly Manufacturers

    By nmsang501, April 10
    • 5 replies
    • 321 views
    • 
    • Frank I.
    • April 15

15. Wanted: M3A1 Ejector housing and trigger pin

    By Frank I., April 8
    • 0 replies
    • 81 views
    • 
    • Frank I.
    • April 8

16. Indianapolis M3 barrel

    By Frank I., March 7
    • 4 replies
    • 265 views
    • 
    • deerslayer
    • April 4

17. Curtis Tactical Integral Suppressor, Delivered and Tested 1 2

    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!
    • 27 replies
    • 10.6k views
    • 
    • Rekraps
    • March 2

18. who were the makers of M3a1 bolts and Cage Codes?

    By tal35, October 12, 2019
    • 7 replies
    • 2.4k views
    • 
    • Frank I.
    • February 26

19. Needed M3A1 extractor retaining pin

    By Frank I., February 15
    • 5 replies
    • 306 views
    • 
    • Frank I.
    • February 21

20. N/A

    By Frank I., January 26
    • 3 replies
    • 324 views
    • 
    • Rekraps
    • February 3

21. Recoil Spring Differences.....(?).

    By Blanksguy, December 17, 2018
    • 23 replies
    • 3.6k views
    • 
    • Rekraps
    • January 21

22. M3 Driving (recoil) spring drawing

    By Frank I., January 21
    • 0 replies
    • 155 views
    • 
    • Frank I.
    • January 21

23. Looking for a M3 grease gun trigger with linkage

    By Jadon, January 19
    • 0 replies
    • 106 views
    • 
    • Jadon
    • January 19

24. M3 Demilled Receiver

    By Drott340, January 15, 2024
    • 13 replies
    • 1.6k views
    • 
    • Jadon
    • January 15

25. WTB complete M3 or M3A1 parts kit

    By Perazzi12ga, December 25, 2024
    • 3 replies
    • 327 views
    • 
    • Perazzi12ga
    • December 27, 2024