This BKF M4 Mod-1 5.56 rifle is in excellent condition. It comes with a Surefire Warcomp 5.56 flash hider, aftermarket no name red dot sight, quick release strap, and one MFT 30 round magazine. The rifle is in excllent condition and has been fired very little. 

Manufacturer: B. King’s Firearms
Model: M4 MOD-1
Caliber: 5.56 Nato (Marked Multi)
Length: 16
Gas System: Mid
Weight: 6.02lb
Includes:
BKF AR15 M4 MOD-1 15″ M-LOK Builder Set
BKF AR15 16″ 5.56 Nato Government Mid Length 4150 CMV 1/7 Twist Barrel W/ Pinned Gas Block
BKF Full Auto C158 BCG HPT/MPI W/ billet extractor
Standard Power Carbine Buffer Tube Assembly (8 Position Carbine Buffer tube with 3oz buffer and Sprinco White)
BKF AR15 Enhanced M4 MOD-1 Combat Control Kit Lower Parts Kit (3.5lb-4.5lb)
BKF Upper Parts Kit
BKF Melonite Gas Tube
BKF Nitride .750 Gas Block
Breek Warhammer MOD 2 Ambi Charging Handle
Magpul Moe pistol grip
Magpul SL Carbine stock 
B. Kings Firearms barrels are manufactured by a Top Tier Barrel Manufacturer to our specifications. Our barrels are made for combat and heavy duty use. We rate all of our Pinned Gas Block models for full auto use. We guarantee 1 MOA or better on all BKF barrels when used with match grade ammunition.