Spikes Tactical Rifle Carbine 16" in 5.56/.223 with all Magpul MOE furniture. Lower is an Viking model, upper standard Spikes with Spikes build kits. 1.7 barrel twist. All Magpul MOE furniture - CTR Carbine Locking Stock, SL Carbine Hand Guard, Soft Grip, Rear Folding Sight. (That's $207 in furniture if you price it out on Magpul's website). In excellent condition...just thinning down the heard. Not sure on round counts ...guessing 200~250 rounds fired.