levels.svg levels icon sort-down.svg sort down icon sort-up.svg sort up icon search.svg search icon user-circle.svg user circle icon cart-alt.svg cart icon plus.svg plus icon chevron-left.svg chevron left icon chevron-right.svg chevron right icon phone.svg phone icon zoom-in.svg zoom in icon
Loading...
Swipe for More

BCA AR-15 15" M-LOK Complete Upper, 300 Blackout - Complete

MPN: UA300CM41617(P)-(15)MLOK

PRODUCT DESCRIPTION

Complete AR-15 Flat Top 15" M-LOK Upper with 16" Barrel  300 Blackout for an AR-15 rifle. Ready to drop in and push pin on AR lower.

This BCA 300 Blackout Complete Upper consists of a 16" parkerized barrel with a 1:7 twist and is housed in a 15" M-LOK rail. It is chambered as a .300 Blackout and has a carbine length gas system. The upper receiver is assembled with a M4 Flat top upper receiver and includes the standard bolt carrier group and charging handle. This upper is put through numerous QA/QC checks including test firing prior to approval and shipment and is backed by a limited lifetime warranty. Made in the U.S.A.

Don't forget the sights, mags and other essential accessories!

These are really nice, function tested, and ready to drop into any AR-15 lower and start firing...

Complete AR-15 Flat Top 15" M-Lok Upper with 16" Barrel  300 Blackout for an AR-15 rifle. 

This 300 Blackout Complete Upper consists of a 16" parkerized barrel with a 1:7 twist and is housed in a 15" M-lok rail. It is chambered as a .300 Blackout and has a carbine length gas system. The upper receiver is assembled with a  M4 Flat top upper receiver and includes the standard bolt carrier group and charging handle.  This upper is put through numerous QA/QC checks including test firing prior to approval and shipment and is backed by a limited lifetime warranty. Made in the U.S.A.

  • 16" Parkerized 4150 Chrome Moly Vanadium with a 1:7 Twist
  • Contour barrel profile
  • 300 Blackout caliber
  • M4 Flat top upper
  • Standard BCG
  • Charging handle
  • Birdcage flash hider

The use steel cased ammo is not recommended in our Assemblies or Rifles.
 
* No FFL required on the uppers as they are not the serial numbered part and not considered a firearm.  These can ship directly to the end user.

SPECS
Additional Length 16
Profile Contour
Twist 1:7
Finish Parkerized
Material No
Thread Pitch 5/8 x 24
Caliber .300 Blackout
Feed Ramp M4
Flutes N/A
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.085
SKU ACC-UA300CM41617-P-15-MLOK
Country of Manufacture United States
License Requirement None
Manufacturer Bear Creek Arsenal
Mfg. Part Number UA300CM41617(P)-(15)MLOK
UPC No
Caliber/Gauge .300 Blackout
Action No
Barrel Length 16
Barrel Twist No
Barrel Bore Type No
Barrel Finish No
Barrel Fluting No
Barrel Profile No
Mount Type No
Beam Color No
Firearm Fit AR-15
Threaded Barrel Yes
Condition New
Free Shipping No

Why Customers Bought This

Questions & Answers

Customer Photos & Videos

 
  Loading...