The accuracy of the AR-15 rifle can be increased by installing a barrel in face of the upper receiver. This step is considered to be the most important for improving the performance of an ar15. The barrels used are of different variety. They vary in shape, length, types, and profiles thus helping one to determine the perfect gas system length. Normally a basic barrel is 16 inches length. If a barrel is shorter than this then the AR 15 it is referred to as a short barreled rifle. A person who wants to possess this must follow some special rules like having a unique and important paperwork and a tax stamp of 200 dollars else it will be considered illegal to possess such a rifle. In previous times this AR was manufactured very light in weight and was loaded fully and then carried to the field to fight battles without any difficulty.
The design was the main factor for its popularity and growth in the market so does it now. People like the way the AR 15 rifles are designed. For the ar part of the lower receiver, are mechanized and prepared out on one block of the metal which usually has a greater custom and modified design to make the weapon look good. The guard for the trigger is also built in the billet form of the receiver and is immovable. There are hands guards present in the gun that is there in order to protect the hands will firing as firing generates ample amount of heat. From these hand guards, one can even carry important accessories like flashlights, sights, eyeglasses, grips, gloves and many more. Thus one can install a hand guard if it is not present with the original version and if it is present then it’s great.