HK(R) MR762 A4 is a semi auto rifle chambered in 7.62x51mm with a 16.5 in. threaded barrel and 10+1 capacity. It features a black receiver with Picatinny rail M-Lok handguard 6 position black synthetic stock black finger grooved grip and ambidextrous controls. This rifle includes a short stroke gas piston operating system adjustable gas regulator extended ambidextrous charging handle full length Picatinny rail and one 10 round magazine.Key Features7.62x51mm semi auto rifle with 10 round magazine capacity.16.5 in. threaded barrel with 1:11 RH twist.Short stroke gas piston operating system with adjustable gas regulator.Black receiver with Picatinny rail and M-Lok handguard.6 position black synthetic stock with black finger grooved grip.Includes ambidextrous controls and one 10 round magazine.HK(R) firearms are recognized worldwide for durability engineering precision and service reliability. Designed to meet military and law enforcement standards HK pistols deliver consistent performance trusted by professionals and civilian shooters alike.