This AR-10 LR-308 charging handle with steel latch for positive engagement is compatible with the standard DPMS style 308 upper receivers. The charging handle is machined from high-quality 6061-T6 billet aluminum and features a Mil-spec type 3 class 2 hard coat anodizing with a matte black finish. This upgraded AR-10, LR-308 charging handle with steel latch fits most Mil-spec DPMS LR-308, Bushmaster O.R.C./LR-308, KAC SR25, MK11, M110, Noveske N6 308, POF-USA 308, Armalite AR-10, LMT 308MWS, Ruger SR-762, Palmetto Armory PA-10, Aero Precision M5, Lancer L7, and more AR-10/LR-308 upper receivers.