BCA AR-10 Complete Upper 18” 416R Stainless Steel SOCOM Barrel, .308 Winchester, Mid Length Gas System, 1:10 Twist w/ 15” MLOK Rail

Special Price $389.99 was $527.79
In stock


  • 18” SOCOM Barrel 
  • 416R Stainless Steel
  • Stainless Steel Finish
  • 1:10 Twist
  • 15” MLOK Rail 
  • .308 Winchester Caliber
  • Standard BCA BCG
  • Mid Length Gas System
  • M4 Flat-Top Forged Upper Receiver   
  • Standard Bear Creek Arsenal Bolt Carrier Group
  • Charging Handle 
  • Compatible with DPMS Gen 1

This BCA AR-10 Complete Upper has a 18” barrel with a SOCOM profile, made of 416R steel with a Stainless Steel finish, and features a 1:10 Twist Rate, and a Mid length gas system.The Upper includes a 15” MLOK Rail, an M4 flat-top forged upper receiver with forward assist, a BCA Bolt Carrier Group, an bird cage flash hider, and a charging handle. It is chambered in .308 Winchester and machined with AR-10 feed ramps in the barrel extension.

This BCA AR-15 Complete Upper, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and complete upper receiver assemblies includes test firing prior to approval and shipment.

Choose an upper designed by a US company and made in the USA. Choose Bear Creek Arsenal.

*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard you receive.

308 Accuracy

More Information
SKU UA308MSC18110(SS)-(15)MLOK-FFA
Length 18
Profile SOCOM
Twist 1:10
Finish Stainless
Material 416R Stainless Steel
Thread Pitch 5/8 x 24
Caliber .308
Feed Ramp AR-10
Flutes N/A
Gas System Mid Length
Gas Block System 0.750
Gas Hole Diameter 0.086
Product Type Complete Upper Assembly
Magazine Capacity N/A
Platform AR-10