SLOW IT DOWN
“The end result ... is that your AR pistol, SBR, and even carbine and rifle shoots softer.”
Short barrels, as in AR pistols, are en vogue. And SBRs are all the rage, for those who can get them. They do, however, have problems. Basically, they require such a sharp gas input to jolt the system into working that they can be harsh in recoil. Adding in a heavier buffer helps,
