Purpose built for 3-Gun and practical rifle competition"" the AR103GN18's are ready to dominate"" right out-of-the-box. A Timney 4-lb."" single-stage trigger and Ergo wide grip come standard. The light weight MBA-1 buttstock features an adjustable cheek piece and length-of-pull. The factory ambidextrous safety and Raptor charging handle provide ease of operation for all types of shooters.