This is a used Ruger AR-556 MPR rifle chambered in 5.56 NATO. It features an 18-inch barrel with a 1/8 twist, 30-round magazine, M-LOK handguard, muzzle brake, and a rifle-length gas system. Overall, this Ruger is in good condition with normal wear on the handguard and receiver. Bore condition is good with crisp rifling. This would be a good choice for target shooting. Buy online today!