Calibers: 6.5 Creedmoor (1:7.5 twist rate); 7.62 NATO (1:8 twist rate). Based on Mid-Range Gas Gun. Sniper design, submitted for use by SOCOM. Adjustable gas system. Quick-Disconnect handguard featuring M-LOK rails. 16” rifle has a 12.4” handguard; 20” rifle has a 15.5” handguard. Ambidextrous controls for magazine release, safety selector, bolt release, and charging handle. Two LaRue Tactical 20-round magazines, preset torque wrench to remove and reinstall the barrel. 6.5 Creedmoor barrels feature spiral fluting in all length options. Takes down into smaller package. Reassembled correctly, POI shift is within 0.5 MOA. LaRue MBT trigger.