LanTac USA LLC SF 15 Patrol - Optics Ready - Semi-automatic Rifle - AR-15 - 300 Blackout - 14.5" Barrel with a Pinned and Welded Lantac Dragon Muzzle Brake that Brings the Barrel Length to 16" - 1:8 Rifling - Matte Finish - Black - Magpul MOE Stock - M-LOK Free Float Handgaurd - ALG Single Stage Trigger - 30 Rounds - 1 Magazine 01-FA-300-PAT