Upper: - Cobalt Receiver/Slick Side (7075-T6 Billet) - Cobalt Handguard & Jam Nut -7 Sided M-Lok Flared Inset for Suppressor 4 QD Mounts - Barrel 16 1:8 Twist 223 Wylde - Gas Block -Adjustable - Mid-Length Gas System - BCG -Nitride - Cobalt Brass Deflector - Charge Handle -Ambi US Made T6 Aluminum - Mil Spec Dust Cover - Lower: - Cobalt Lower Receiver (7075-T6 Billet) - Cobalt Trigger Guard - Cobalt Short Throw Ambi Safety Assembly - Cobalt Bolt Catch - Ambi Magazine Catch (Low Profile) - KE Arms DMR Trigger -Adjustable Single Stage 3.5-4.5 lbs - Cobalt Modified Mil Spec Buffer Tube - Cobalt Patented Buffer System - Mil Spec Takedown Pins and Detents - Hogue Adjustable Stock - Hogue Grip - Mil Spec End Plate and Castle Nut - Magpul P-Mag with Cobalt logo (x1)