In contrast to division of work, division of labour is the specialization of an individual workers' or organizations' skills, through education, training, and practice.
AR15 Trigger Upgrades. 1  The trigger is one of the most crucial elements in achieving the highest level of accuracy from any firearm. Installation of a quality trigger will permit a light pull with little or no creep and overtravel.
308 AR Barrels, AR10 Barrels - The barrel is the heart of the 308 AR and AR-10 semi automatic rifle and great care should be taken when selecting one. 308 AR Barrels, AR10 Barrels - The barrel is the heart of the 308 AR and AR-10 semi automatic rifle and great care should be taken when selecting one.