.50 cpr?! Why not just shoot it? I have heard good things about Winchester M855, not sure about the 193.
Seth Stewart '04
2000 Suburban DD
1995 F150 SAS - Needs more work to sell
1998 GMC pickup - sold
2003 Yukon XL - wrecked/motor donor
1975 Scout - TBD
1976 Scout - parts truck
1972 IH 1310 dually - TBD
196? Scout 800 - 302 roller