16″ M4 Carbine Length Chrome Moly Nitride Processed

Looking for a top-quality upper receiver that can accommodate both .223 and 5.56 rounds? Check out our 16″ 556 M4 Upper, Carbine Single Rail Gas Block! It features a chamber that can handle both types of ammo, plus a M4 feed ramp for added reliability. The barrel is made from 4150 chrome moly steel and is stress relieved for superior durability. It’s also nitride treated for corrosion resistance. The flash hider is an A2 style, and the handguard is a standard 2-piece black handguard. The gas block is a single rail low profile gas block. The upper receiver is an A4 flat-top upper. This product does not include a bolt carrier group or charging handle. It weighs approximately 3.1 pounds without the BCG or charging handle. It’s proudly made in the USA!

16″ 556 m4 Upper Features:

• Chamber – .223-5.56 , M4 Feed Ramp (Shoots both .223 and 5.56)
• Barrel Twist – 1×7
• Barrel Thread – 1/2 x 28
• Steel 4150 Chrome molly stress relieved. Nitride
• Flash Hider – A2
• Handguard – Standard 2 Piece Black Handguard
• Gas Block – Single Rail Low Profile Gas Block
• Upper Receiver – A4 Flat-Top Upper
• Bolt Carrier Group – None
• Charging Handle – None
• Approx. Weight   3.1 LBS. without BCG and Charging Handle
• SKU: DT11-041
• Made in the USA

Daytona Tactical test fires every custom upper to verify cycling. We do not guarantee cycling with all
ammunition due to vast differences in the quality of ammunition. We will only warranty cycling with
US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.