AR-15 5.56/.223 17.1" Pentagon Stainless Upper Assembly / Mlok / Predator

AR-15 5.56/.223 17.1" Pentagon Stainless Upper Assembly / Mlok / Predator

AR-15 5.56/.223 Pentagon Stainless Upper Assembly / Mlok / Predator. The upper is custom build to order, please allow 7-10 days for completion.

Upper Includes:

·        Assembled AR-15 Upper Receiver 

·         Enhanced Slim Profile Mlok Handguard 

·         17.1" 223 Wylde Barrel (shoots both, 5.56 NATO and 223 Rem)

·         Low Profile Gas Block and Mid Length Gas Tube

·         Product comes assembled

·         This complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons.

Barrel - 17.1" 416R stainless steel hbar, pentagon flutes. Hardened to 26-32 rc and stress relieved.  Chambered in .223 Wylde with 1-8 rh twist. .750 under gas block. Threaded 1/2X28. M4 feedramps. Barrel is finished off a Predator Flash Hider. 

A3 flat top upper receiver - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to Gov. Specs.  Forward assist and dust cover installed. M4 feedramps.

Gas system - .750 low profile gas block, made from steel. Mid length stainless steel gas tube.

Handguards - 12" mlok free float rail. Made from aircraft quality aluminum and black hard coat anodized.  Rails may differ in design, based on stock availability, the same excellent quality.