Dec 14, 2007 · Has anyone ever shot/owned an MP5 with a .357 sig conversion and upgraded frame? I've shot .357 magnum revolvers, and always thought that the round was better suited …

Feb 22, 2008 · I actually sold 2 Vector MP5 in .357 SIG (from what I know the last two!). Being a big fan of the .357 SIG it was really hard to pass those guns on, since there properly won't be …

Oct 4, 2018 · Probably not an option, but I've seen MP5 in 40, so the over all SIZE of the round is not an issue. I would not be surprised if there were not a dozen OTHER issues with using this …

Feb 21, 2011 · "I just completed a 357 SIG conversion of a 40/Pro 5", using a KKM barrel (blackened with Epi Insta-Blak SS-370 Black Stainless Steel GEL). The "Match" chamber …

Feb 24, 2023 · It's expensive, but all good defensive ammo is, and Gold Dot .357 Sig isn't THAT much more than 9mm, especially relative to the advantages of the cartridge. For more …

Aug 15, 2006 · As far as the .357 Sig version- should be awesome. The roller-locks do not bleed off any gas, so full power is used to propel the bullet. Which brings another question to mind: …

Aug 25, 2020 · I have converted them to 10mm, 40 s&w and .357 sig. I literally have hundreds of barrels here in 357 sig and 40 S&W. The big issue is magazines. The 9mm mags just dont …

Nov 24, 2017 · “The Heckler & Koch MP5 is probably the most popular post-WW2 submachine gun design of the world. It is compact, reliable and lightweight. It uses H&K’s roller locked …

Oct 1, 2024 · The MP5 uses a roller delayed system, which is genius. It massively reduces recoil and makes the gun feel buttery smooth when firing in full auto. It’s an amazing feeling that’s …

Jul 25, 2022 · The 8 Major HK MP5 Variants 1. HK MP-5. The original HK MP5 weighs around 5.5 pounds, and the fixed stock version is 27 inches. On telescoping stock models, the retracted …