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300 blackout 16" Barrel 12" Lightweight Keymod BCA Upper Assembly

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  • 300 blackout 16" Barrel 12" Lightweight Keymod BCA Upper Assembly
  • 300 blackout 16" Barrel 12" Lightweight Keymod BCA Upper Assembly

BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ 12" Lightweight Keymod Rail, .750 Gas Block Diameter

5 stars - based on 3 reviews

In stock

SKU: UA300CHB1618(P).750-(12)LWKM
$287.99

Details

The BCA 300 Blackout 16" barrel 12" Lighteweight Keymod BCA upper assembly has a 16" Parkerized barrel with a 1:8 twist rate, 12" Light weight Key Mod rail and upper receiver (BCG and charging handle are included). This upper is chambered in 300 Blackout and a A2 flash hider. This upper assembly, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and upper receiver assemblies includes test firing prior to approval and shipment.

BCA Barrels are manufactured from two types of steel.

  1. 4150 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.
  2. 416 Stainless Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.

They are Drilled, Reamed, Rifled, Turned, and if Applicable, fluted on CNC Machines. All of these machines are located at 310 McNeill Road, Sanford, NC. All of the machining of the Barrels is completed by BCA. All our Finished Barrels go through a 100% Inspection Process.

Inspections Equipment includes CMMs and Air Gauges for the Bores.

BCA has Engineers with over 40 years machining experience.

Our Barrels are manufactured under the ISO-9002 Quality Systems.

Since 2013 BCA has shipped thousands of barrels all over the US

Our customers are Gun Manufacturers, Dealers, and Individuals. We have shipped as many as 2,000 Barrels a week to one customer.

BCA's expectations is that our Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.

We have rifle manufactures that have reported regular production barrels that shot a .700" MOA.

BCA manufactures over 60 different Barrels for the AR 15 Rifles and Pistols.

Additional Information

SKU UA300CHB1618(P).750-(12)LWKM
Weight 4.0000
Length 16
Profile Heavy Barrel
Twist 1:8
Finish Parkerized
Material 4150 Chrome Moly Vanadium
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 0.125
Charging Style Rear Charging
Color No

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You're reviewing: BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Heavy Barrel, .300 Blackout, 1:8 Twist, w/ 12" Lightweight Keymod Rail, .750 Gas Block Diameter

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