Great value with all the features you want.  Features like a bull barrel, flat top upper, free floating handguard, rail gas block and A2 buttstock.

AR-15 Specifications
Receiver Material: 7075 T6 Aluminum Forged Receivers Machined By Olympic Arms
Receiver Finish: Black Matte Anodized Receivers, Parkerized Steel Parts
Action: Gas Operated Semi-automatic Action
Upper Type: Flat top w/ picatinny rails
Front Sight: Gas block w/ picatinny rails
Handguard: Free floating aluminum tube w/ knurled surface
Barrel: 16" bull, button rifled, 4140 chromemoly steel
Chambering: 5.56 NATO
Bore: Long-life non-chromed bore
Twist Rate: 1x9
Muzzle: Crown
Stock: A2 w/ trapdoor
Length: 34.375"
Weight: 7.47 lbs