They're lead rounds.GunNut said:
Polygonal barrels don't like lead. You'll lead your barrel out fairly quickly running lead ammo through 'em.
They're lead rounds.GunNut said:What does "These rounds were not intended for use in a polygonal style bore!!!!" mean?
I know several pistol manufactures use polygonal bores.. What kind of ammo isn't intended for them and why?
Try the hunting shack!ptsmith24 said:Now if they would just run a deal on .223...
Source: http://www.streetpro.com/usp/uspfaq.htmlThe SIG has conventional rifling, while the post 1994 USP's have polygonal rifling.
I wouldn't know much about their .223 ammo, but I know their never fired .308 168g match ammo shot amazingly tight groups in comparison to other leading match ammo from other manufacturers.ptsmith24 said:That's a good price, but I haven't heard too many good things about THS.Marikhal said:Try the hunting shack!ptsmith24 said:Now if they would just run a deal on .223...
I don't know how good $300 for 1000 rounds is, though (fired brass).