Windham R20GVTA4S-7

.223 Rem. / 5.56mm NATO Rifle. Semi-Automatic, Gas Impingement System. 30 + 1- Ships with one 30 Round Magazine (accepts all std. sizes). Manual Lever with Indicator Markings on Both Sides of Receiver. M4A4 Type Flat Top Upper Receiver with Detachable Carry Handle. Forged 7075 T6 Aircraft Aluminum with Aluminum Trigger Guard. Hardcoat Black Anodize Finish. Carpenter 158 Steel. 20" Gov't. A2 Profile, Chrome Lined with A2 Flash Suppressor. 4150 Chrome Moly Vanadium 11595E Steel w. M4 Feed Ramps. 1 Turn in 7" - Right Hand Twist. A2 Solid Stock with Trapdoor Storage Compartment. Rifle Length Fiberglass Handguards w. Aluminum Heat Shield. A2 Black Plastic Grip with Finger Groove & Checkering. A4 Dual Aperture Elevation & Windage Adjustable: 300 - 600 M. Adjustable Height Square Post in A2 Standard Base. Hard Plastic Gun Case with Black Web Sling & Operators Manual.