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BC-15 | .223 Wylde Upper | 10.5" 416R SS M4 Barrel | 1:7 Twist | Pistol Length Gas System | 9.5" MLOK
This BCA AR-15 complete .223 Wylde pistol length upper has a 10.5" M4 contour barrel with a 416R stainless steel finish, and features a 1:7 twist rate, with a pistol length gas system. It includes the new 9.5" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .223 Wylde upper is compatible with any mil-spec AR-15 lower.
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Magazine not included. Check out Magazines here!
Check out our Ammunition Recommendations!
*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.


WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to the California P65 Warning site.
It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed.
SKU | 9474N-UA223WPM410.517SS-10M3 |
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Weight (lbs) | 3.500000 |
Magazine Capacity | N/A |
Length | 10.5 |
Profile | M4 Contour |
Twist | 1:7 |
Finish | Stainless |
Material | 416R Stainless Steel |
Thread Pitch | 1/2 x 28 |
Caliber | .223 Wylde |
Feed Ramp | M4 Feedramp |
Flutes | Non-fluted |
Gas System | Pistol Length |
Gas Block System | 0.750 |
Charging Style | Rear Charging |
Classification | Complete Upper Assembly |
Platform | AR-15 |
Bolt Material | E9310 |
Receiver Material | Forged |
Ratings & Reviews
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BCG
IncludedBC-15 | .223 Wylde Upper | 16" 416R SS M4 Barrel | 1:9 Twist | Carbine Length Gas System | Standard Handguard w/Front SightSpecial Price $271.85 Regular Price $302.05 -
BCG
IncludedBC-15 | .223 Wylde Upper | 20" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOKSpecial Price $247.98 Regular Price $286.24 -
BCG
IncludedBC-15 | .223 Wylde Right Side Charging Upper | 16” 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15” MLOKSpecial Price $239.43 Regular Price $266.03 -
BCG
IncludedBC-15 | .223 Wylde Upper | 20" Black Nitride Government Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOKSpecial Price $250.98 Regular Price $278.87 -
BCG
IncludedBC-15 | .223 Wylde Upper | 16" 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOKSpecial Price $245.16 Regular Price $272.40 -
BCG
IncludedBC-15 | .223 Wylde Right Side Charging Upper | 18" Parkerized Heavy Barrel | 1:8 Twist | Mid-Length Gas System | 15" MLOKSpecial Price $231.57 Regular Price $257.30