Windham Model R16M4SFSDHT
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 Forged 7075 T6 Aircraft Aluminum with Aluminum Trigger Guard Hardcoat Black Anodize Finish Carpenter 158 Steel - MP/HP Tested 16" M4 Profile, Chrome Lined with Vortex Flash Suppressor 4150 Chrome Moly Vanadium 11595E Steel w. M4 Feed Ramps 1 Turn in 9" - Right Hand Twist Magpul MOE 6-Position Telescoping Buttstock Diamondhead Free-float Forend w. Magpul MOE AFG Angled Grip / Magpul MOE Black Pistolgrip w. Storage Compartment Diamondhead Dual Aperture Flip-up Sight Diamondhead Front Flip-up Sight Hard Plastic Gun Case with Black Web Sling & Operators Manual.