Semi-Automatics: Ported or Non? We Test Seven Guns To Find Out
[IMGCAP(1)] As heavily loaded defensive ammunition has become more widespread, so has customer dissatisfaction with the resulting stout recoil—in essence, we want to have our cake and eat it too. One way to head off muzzle flip is to port the barrel. That is, to cut holes in the barrel and slide so that some of the expanding gases that propel the bullet will be redirected to keep the muzzle down. This technology became refined in the ranks of bowling-pin shooters, whose game was to knock bowling pins off of a table in the shortest time possible. Since this required the delivery of a massive blow from a hot load and the ability to recover quickly and get back on the next pin, shooters were st...
SIG, Smith & Wesson, Glock: We Test Approved Pistols of the FBI
Current FBI regulations stipulate that three handguns, the double-action-only Smith & Wesson 4586 in .45 ACP, the Glock Model 22 in .40 S&W, and the SIG P239 chambered for .357 SIG, are approved carry guns for its field agents. Notably missing from this list, of course, are any number of 1911-style .45 ACPs, one of which Springfield Armory already supplies to the FBI's Special Weapons And Tactics (SWAT) agents. Why the disparity?
Bureau thinking has it that SWAT-force officers frequently train for high-threat encounters, thus, they fire many times more rounds a year in training and qualification than the typical agent. In this view, the 1911 pistol, with its short, crisp trigg...
