308 Ambidextrous Battle Latch / Charging Handle Assembly (ABL/CHA308) Our AMBI Battle Latch/Charging Handle Assembly for 308 rifles features a truly ambidextrous design ideal for left-handed users, with broad contact points for a sure grip. The upgraded stainless coiled spring pin and increased slide thickness provide exceptional performance under repeated abuse and extreme situations. Designed to be compatible with all .308 DPMS Gen 1 type platforms Pat No.: US D705, 383 S Fully ambidextrous design Convenient, practical design allows for easy use with either hand or full-time left-handed operation. Broad contact points Oversized grips on the right side of the handle and on the battle latch allow for easy hand/foot charging. Upgraded stainless steel coiled spring By upgrading the spring’s diameter to .1875mm diameter, we’ve given it more flexibility, uniform strength and equal stress distribution. Increased wall thickness A more rugged construction along the walls of the slide adds durability during extended or extreme use.