The Flatline offers Ride Depth Adjustability allowing the user to carry the firearm higher or lower on the belt depending on the situation. The Flatline offers Cant Adjustability for the user to choose the angle of the firearms. Unlike Similar holsters on the market The Flatline offers Retention Adjustment. One of the key parts of carrying any firearm is ensuring that the holster stays firmly, yet accessibly, in the holster. The Flatline allows for tension adjustment which can be set looser when wearing inside the waistband or tighter when wearing outside the waistband for the best security in any situation.