The CMMG Resolute MK4 Gen 1 gets generally solid reviews, with a few consistent themes across user discussions. Build quality and finish are the most frequently praised aspects. The tungsten Cerakote stands out visually compared to standard matte black, and users note the finish holds up well to regular use. Construction overall is described as tight and well-fitted. Shooting performance draws positive feedback too. Most users report clean, reliable operation with minimal malfunctions. The adjustable gas system is specifically called out as useful -- it lets you tune the rifle for different ammunition without fighting the action. Accuracy gets good marks, particularly at the distances the 18-inch barrel is built for. The main friction point is price. Some buyers feel the Resolute MK4 costs more than comparable AR-platform rifles, and a few suggest you can get similar performance for less. Most who paid the price feel it's justified by build quality and the gas system, but it's a real consideration for budget-conscious shoppers. Accessory compatibility comes up regularly in a good way -- the M-LOK handguard and standard AR controls mean aftermarket options are wide open.