AR-10 .308 20" Stainless Spiral Fluted Tactical Upper – X-Treme Brake

20" Spiral Fluted Tactical .308 Upper: Specs

AR-10 .308 20" stainless steel spiral fluted tactical upper assembly.  

Barrel - 20" 416 stainless steel bull contour barrel. Hardened to 26-32 rc and stress relived.  Chambered in 308 Win. 1-10 rh twist button rifled. .936 diameter under gas block. Threaded 5/8-24. X-treme muzzle brake installed. Spiral fluted.

A3  flat top upper receiver - made from solid billet 6000 series aluminum. Black hardcoat anodized. Forward assist and dust cover installed.

Gas system - .750 low profile steel gas block, black hardcoat anodized. Stainless Steel rifle length gas tube.

Handguards - rifle length slim mlok rail made from aircraft grade aluminum and black hardcoat anodized.

Please note: This is a custom made limited edition item.  Please allow 2-4 weeks on ETA. This Upper is DPMS compatible. Does not come with BCG and/or Charging Handle. Images may not be an exact representation of the product. 

FAQ

What lower receiver does it fit?

It fits DPMS-pattern (LR-308 style) .308 AR-10 lower receivers. Large-frame AR dimensions are not fully standardized, so verify your lower pattern before ordering.

Does it include a BCG and charging handle?

No. Add a .308 AR-10 bolt carrier group and charging handle separately or as add-ons on this page.

What twist rate does the barrel use?

A 1:10 twist, the standard choice for .308 Winchester that stabilizes common 150-175 gr loads.

Related: .308 AR-10 uppers · all AR-10 upper assemblies · .30 cal suppressors