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  1. Mobius MP40 programming. | Reef2Reef

    Feb 6, 2026 · I’m looking for assistance to program my two MP40’s using the mobius app into anti sync. I’ve tried using chat GPT to help but cannot figure it out. I have a 150g new reef cycling. The size is …

  2. Gyre vs MP40 vs ??? for a 120 Gallon ??? | Reef2Reef

    Feb 4, 2017 · I started with two MP40's, one on each end of my 120 gallon. I added two gyre XF230's on the back about two months ago. With the advanced controller on the gyres I have them running on …

  3. MP38 & MP40 Data Base - The MP38-40 - 43/44 Message Board ...

    Jan 23, 2025 · The MP40 was a complicated multi-layered "old estate" situation where gun was registered to the 1968 Amnesty registrant (the WWII vet who brought it back) so a bunch of estate …

  4. What to do. Demilitarized MP40 - machinegunboards.com

    Feb 4, 2026 · Hello everyone. I am looking for some guidance. 15 years ago I was given a demilled MP40. It had been in the Cabela’s corporate office displayed in a VP’s office. HR came in and told …

  5. mp40 on 3/4" glass | Reef2Reef

    Aug 24, 2020 · Hey Everyone, I've been reading reviews on the ecotech mp40. Some of the older reviews mention that they can tend to fall off on 3/4" thick aquariums. The tank I am having built …

  6. Rust on MP40 wet side assembly. | Reef2Reef

    Jun 2, 2015 · Hi all, just noticed this corrosion on the wet side assembly. Is this anything to worry about? I have lost a lot of SPS recently but could be other issues too. I recently changed the salt I use too.

  7. Comprehensive List of known MP38 and MP40 SMG's

    Jan 23, 2025 · Guys, most of you already know this, however if you own a MP38 or MP40 or are contemplating buying one, this guy keeps an excellent registry of known guns, to include SN …

  8. ATI GSG MP40 Pistol Reviews / Thoughts - MachineGunBoards.com …

    May 14, 2017 · ATI GSG MP40 Pistol Reviews / Thoughts By Paul in PA, May 14, 2017 in The MP38-40 - 43/44 Message Board

  9. MP40 without WaA-markings, only serial number on heel of receiver

    Oct 10, 2022 · MP40 without WaA-markings, only serial number on heel of receiver By Beginner, October 10, 2022 in The MP38-40 - 43/44 Message Board

  10. MP40 Buffer Spring Replacement - MachineGunBoards.com Forums

    Nov 30, 2023 · MP40 bolt and Volmer telescoping recoil spring housing diagram. Note that there are two springs, the recoil spring, and the buffer spring. The buffer spring has its own guide.