SOLDNewly built with all brand new quality parts. This rifle has features that you won't find on most of the entry level carbines built by Rock River, Bushmaster, DPMS, etc. Barrel: Daniel Defense M4 profile 16" barrel, ordnance grade 4150 steel, button rifled, MP/HPI Tested, Chrome Lined, 1/7 Twist, military specification heavy phosphate coated, 5.56 Nato chamber, F marked front sight base, A2 flash hider, and made in the USA! Barrel is parkerized und the front sight base. Upper and Lower receivers: Aero Precision upper and lower receivers. Quality made 7075 forgings milled right here in Tacoma. Upper receiver has M4 feed ramps and T marks. Lower parts kit is made by Rock River Arms. Furniture: Magpul MOE mil-spec 6 position stock, pistol grip, hand guards, trigger guard, Back Up Sight (MBUS), and two 30 round Pmag magazines all in foliage green color. "H" Heavy Buffer Standard carbine buffer included to be used in case bolt carrier does not fuly cycle with low powered ammo (Wolf) End plate has been staked to the castle nut. Magpul Back Up Sight (MBUS) Bolt Carrier Group: Lewis Machine and Tool (LMT) Full Auto with Magnetic Particle Inspected (MPI) bolt. Properly staked Gas Key MP marked bolt Upgraded extractor with O-ring The whole package Rifle has been test fired with factory brass cased ammunition to ensure proper function and cycling. The price is SOLD ftf in Tacoma area. PM me with questions. You will be hard pressed to find an AR15 style rifle with these features for a lower price.