12 Nov Shotgun choke can become something of an obsession. But it can make all the difference to your shooting. So if you want to know which choke to use for which gun, which choke to use for high birds, and when to stop tinkering, read our guide continued below. America's Leading Shotgun Magazine! We cover ALL aspects of shotgunning. Trapshooting, gun tests, mental training, reloading, ballistics, upland & waterfowl hunting, the latest product news and MUCH MORE!. 18 Jun Do you know what the most popular and powerful BJJ submissions are? Here's our list of the top 37 submissions taught in BJJ academies all over the world.