For your consideration is a extremely nice Stag Arms M4, Piston Drive AR-15. It has Magpul green furniture including snap-on covers for the Stag Star-C M4/203 full-length rail system. Also installed is a Magpul MAG980 B.A.D. Lever (Battery Assist Device) which retails for $35. The Diamondhead Flip-up front and rear sights are included (part number 1599) and sell for $240 plus shipping. It has an original military M4 sling, two polymer 30-rounds mags, and the original Stag Arms case. Asking $2100 face to face in South Bend.