The Firearm Blog tries the 10mm FN 510 pistol if it handles and packs power better than a 9mm... "In this episode of TFBTV, James Reeves reviews the FN 510 Tactical. The 510 Tactical is FN’s newest handgun, a 10mm that comes with a 15-round flush fit and a 22-round extended magazine, as well as a host of other features such as suppressor height sights, a threaded, cold hammer forged barrel, optics mounting ability, forward slide serrations, interchangeable backstraps, and more. How does this 10mm stack up to the competition? Watch today’s vid to find out."