SOLD I have a New Bushmaster A2 complete upper receiver for sale or trade. Cash $175 Shipping additional charge. Trades...... ?.. Ammo .223, 45ACP, 9mm, .357mag, 38spcl, what do you have Complete A2 Upper Receiver Assembled with the A2 Dual Aperture Rear Sight, Ejection Port Cover, and Forward Assist Assemblies. Forged of 7075T6 Aircraft Aluminum, these quality Receivers are machined to mil. spec. or better, and hard anodize finished to a dark gray non-reflective finish. They include an integral brass deflector, and a baked on dry film lube coating inside for long wear and smooth carrier operation. Charging Handle is not included.