(SALE PENDING*) Very well maintained and cleaned. Very little round count. Have magpul MBUS gen 3 rear sight Ill throw in for free. $350 without muzzle device. $400 with Q-cherry bomb compensator. It will come with an upgraded BCM extended charging handle. I dont have the original charging handle or A2 birdcage anymore. Valued at well over $800. Selling to fund another project