16″ M4 1×9 5.56, Carbine Single Rail Height Gas Block, M16 BCG


Elevate your AR-15 with our 16″ M4 1×9 5.56 Upper, featuring a durable Carbine Single Rail Height Gas Block! This gas block is meticulously crafted for versatility and reliability, ensuring seamless compatibility with both .223 and 5.56 ammunition. With a chrome molybdenum/nitride barrel and a low profile single rail gas block, it guarantees exceptional durability and performance.


16″ M4 Carbine Length Chrome Moly Phosphate Processed

Introducing the 16″ M4 1×9 5.56 Upper, Carbine Single Rail Height Gas Block! This versatile and durable gas block is perfect for any AR-15 enthusiast. Its chamber is compatible with .223 and 5.56 ammunition, and its M4 feed ramp ensures that your gun will shoot both types of ammo with ease. The barrel twist is 1×9 and the barrel thread is 1/2 x 28, making it compatible with a wide range of muzzle devices and accessories. The barrel steel is chrome molybdenum / nitride for superior durability, and the flash hider is an A2 style.

The handguard is a standard 2-piece black handguard, and the gas block is a low profile single rail. The upper receiver is an A4 flat top upper, and the bolt carrier group is a milspec AR15 bolt/carrier assembly. The charging handle is included, and the approximate weight of this gas block is 3.1 lbs without the BCG or charging handle. So, if you’re looking for a high-quality, durable, and versatile gas block for your AR-15, look no further than the 16″ M4 1×9 5.56 Carbine Single Rail Height Gas Block!

16″ M4 upper 1×9 Features:

  • Chamber – .223/5.56, .223 Wylde M4 Feed Ramp
  • Barrel Twist – 1×9
  • Thread – 1/2 x 28
  • Barrel Steel Chrome molly stress relieved. Manganese phosphate
  • Flash Hider – A2
  • Handguard – Standard 2 Piece Black Handguard
  • Gas Block – Single Rail Height Gas Block
  • Upper Receiver – A4 Flat-Top Upper
  • Bolt Carrier Group – Milspec M-16 Bolt/Carrier Assy
  • Charging Handle – Included
  • Made in the USA
  • SKU: DT11-002

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’ll only warranty cycling with US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov

Additional information

Weight 7 lbs

Barrel Chamber

Barrel Finish

Barrel Gas Block

Barrel Length

Barrel Material

Barrel Thread

Barrel Twist





There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.