For accuracy and velocity testing, I used Crosman Copperhead BBs in all guns. The author took a chunk out of the star target with the Umarex Legends MP. Tyler Freel For a fun and informative full-auto ...

Dr. Cornelia C. Walther is a humanitarian leader with 20+ years at the UN driving social change. Now a Wharton/University of Pennsylvania Fellow, she pioneers research on hybrid intelligence and ...