.50 BMG necked down to .22

Steve Johnson
by Steve Johnson

The 5.7mm Xpress (left)

Yes , it is a joke 🙂 If it were fired the force would likely rip the copper jacket from the lead, disintegrating the bullet.

Hat Tip: Say Uncle

Steve Johnson
Steve Johnson

I founded TFB in 2007 and over 10 years worked tirelessly, with the help of my team, to build it up into the largest gun blog online. I retired as Editor in Chief in 2017. During my decade at TFB I was fortunate to work with the most amazing talented writers and genuinely good people!

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  • Bulldog13 Bulldog13 on Nov 27, 2011

    In regards to the question of titanium bullets and if they are manufactured. As far as I am aware no one produces that kind of round commercially. Especially not for civilian use, however; I have been making several different rounds for the 9mm, .357 mag, .45 lc, .45 acp, .223, 7.62x39, 7.62x54R, .308, 30.06, .410, 20 ga., and 12 ga. in different alloy's. Most of what I've been using has consisted of is titanium, tungsten, chromium, iridium, tantalum, and iron. The results have been quite impressive.

  • RayJN RayJN on Jun 21, 2014

    I remember reading about this back in the late 60's. The guy that made it had a smooth bore after about 1000 rounds. I have no idea of the load he used

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