The Sanders Armory 20″ .223 Wylde Nitride 4150 Chrome Moly Steel Upper Assembly comes with M4 barrel extensions with a Manufacturers Limited Lifetime warranty against Manufacturers defects. The Upper is equipped with a Micro .750 Gas Block and a Stainless Steel Gas tube, 15″ or 16.25″ Free Float Ultra Slim Line MLOK Handguard. The upper receiver is a forged 7075-T6 A3 AR upper featuring M4 feedramp cuts with a hard coat anodized black finish for durability. Also includes a AR15 Mil-Spec .223/5.56/300 Blackout Nitride BCG with Phosphate Extractor and AR15 Mil-Spec Standard Charging Handle.
- 1 – AR-15 Upper Receiver with Forward Assist and Steel Door
- 1 – 20″ .223 Wylde Nitride 4150 Chrome Moly Barrel with 1:8 Twist
- 1 – .750 Gas Block
- 1 – Rifle-Length Length Stainless Steel Gas Tube
- YOUR CHOICE: 15″ OR 16.25″ Free Float Aluminum Ultra Slim MLOK Handguard
- YOUR CHOICE: AR15 – Nitride Tapered Fat Comp or A2 Birdcage
- AR15 Mil-Spec .223/5.56/300 Blackout Nitride BCG with Phosphate Extractor
- AR15 Mil-Spec Standard Charging Handle
NO shipping to District of Columbia (Washington, D.C.), Massachusetts, Connecticut, Chicago, Cook County, Deerfield, Highland Park or Aurora Illinois, New Jersey, New York, Puerto Rico, Hawaii, Alaska or Canada! NO international shipping all must be within the 48 Contiguous United States! NO APO/PPO/FPO’s.