Description
BKF is introducing the Colt Model 723 Style 14.5″ Complete upper.
This product is 100% Made in the USA! Our gas tubes, gas blocks and even roll pins are all proudly manufactured in the US. All Complete uppers are headspaced prior to shipping and test fired. Complete Assembled A1 Upper with A1 Sight with 14.5″ 4150 Barrel.
Includes:
- BKF M16A1 Assembled Upper Receiver
- BKF AR15 14.5 5.56 Carbine Chrome Lined Phosphate 4150 Barrel – 1-7 Twist
- BKF Carbine Length Gas Tube
- A2 Forward Assist
- A1 Rear Sight Assembly
- Carbine Length Round 2pc Handguard
- Extended A2 Flash Hider
- Product comes assembled
- No BCG or Charging Handle
Features:
BKF AR15 14.5″ 5.56 M4 Carbine Length 4150 CMV 1/7 Twist FSB Chrome Lined Phosphate 4150 Barrel (NON F-Marked For A2) Features:
Our 5.56 chambered 14.5 inch M4 Carbine Length Classic Series Barrel is machined from CrMoV steel with a chrome lined bore and chamber with a manganese phosphate finish and phosphate coated M4 feed ramp extension. This barrel includes the front sight base (NON F-Marked) For A2 Uppers , handguard cap and delta ring assembly.
All NFA/ATF Rules Apply
You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when permanently attaching a muzzle device extending the length to 16 inches.
Additional Info
| Length | 14.5″ |
|---|---|
| Material | 4150 Chrome Moly Vanadium |
| Profile | M4 |
| Finish | Phosphate |
| Gas System Length | Carbine |
| Gas Block Journal | .750″ |
| Twist Rate | 1:7 inches |
| Muzzle | 1/2×28 Threaded |
| Weight | 32oz w/ FSB |
B. Kings Firearms barrels are manufactured by a Top Tier Barrel Manufacturer to our specifications. B. Kings Firearms 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.
PRODUCT SKU: BKF-CUR-M16A1-C7-14.5-556-EX/A2FH







bananabro2005 (verified owner) –
Absolutely love mine. Best 90’s 723 money can buy. Gassed perfectly and looks just like Gary Gordon’s did. Also great price and value for what you get, even has the 90’s skinny hand guards. Thank you BKF!
jwfincannon (verified owner) –
Excellent upper. Fitment is great and it’s a straight shooter out of the box. Love the convenience of being able to order it with a pin and weld.
rowan (verified owner) –
I bought this upper to complete a lightweight RECCE build and I have to say, I could not be more impressed with the build quality. It shoots flawlessly! There was a little hiccup where the forward assist recessed too deep into the rifle and scraped against the bolt carrier but I sent it back to B Kings and they fixed it up at no extra cost. The customer support was very friendly. This is my second upper I have purchased from them and I plan to purchase more. Thank you, B Kings!
Marcos Rodriguez (verified owner) –
What a fantastic quality upper. I just received mine yesterday and threw it on my lower to complete my build. If you’re questioning whether or not to grab one, just buy it. I added their pin and weld service as well and did just as well a job as they did building this upper. Five stars, easy.
Marcos Rodriguez (verified owner) –
What a fantastic quality upper. I just received mine yesterday and threw it on my lower to complete my build. If you’re questioning whether or not to grab one, just buy it. I added their pin and weld service as well and did just as well a job as they did building this upper. Five stars, easy.
Chris Tee (verified owner) –
Excellent repro. I have a surplus build and didn’t really need this one but I’m glad I got it. It’s a great shooter
asturner102100 (verified owner) –
Fantastic retro upper, built a gothic serpent clone off it and have ut around 400rds through it so far with no issues, just bought a M16A2 upper to go with it