Ask the Armed Intelligentsia: .45 Tire Valve Caps?

By Robert Farago

Back in the day, inventor and Navy vet Alex Bosco sent us an email asking if we’d do a story on his prototype AR-pistol arm brace. He needed investors. We posted pics of the styrofoam mock-up. The rest is history. And now we present a request from reader/inventor/machinist Adam Rogers: what do you think of ARTactical bullet caps? [Available for purchase at the link, no kick-back to TTAG.] Here’s his full enquiry . . .

I was wanting your opinion on a product that I have started making. They are just little things, but I like people’s opinion on stuff. They are Bullet Caps, valve stem caps for you vehicles and bikes. They work on anything that has a Schrader valve.

I first made a little set for myself, and then decided it would be cool to see if I could make something of it. They are made in Salt Lake where I live. I made them to fall within the tolerances of SAAMI specs of a 45 ACP. I had to go with a 45 cartridge because the wall thickness of the other sizes could cause failure with the caps under stress of the revolution …read more

Source:: Truth About Guns