AR-15 5.56/.223 16" Stainless Steel Upper Assembly – CA/NY Compliant

5.56 NATO/.223 Wylde Upper Assemblies

AR-15 5.56/.223 16" slick side diamond stainless steel upper assembly / 10" Mlok / Tri

This AR-15 5.56/.223 16" Upper Assembly is perfect for building or upgrading your rifle. CA/NY compliant, it features a diamond fluted 416 stainless steel barrel with a 1-8 twist, chambered in 5.56 NATO and also compatible with .223 Remington. The slick side upper receiver, made from billet aluminum, is black hardcoat anodized to meet government specifications and comes without a forward assist or dust cover.

Barrel:

• 16" 416 stainless steel HBAR barrel

• Chambered in 5.56 NATO (also accepts .223)

• 1-8 RH twist

• Button rifled with diamond fluting

• M4 feedramps

• .750 under gas block

• 1/2x28 threads

• Finished with an extreme muzzle brake in nitride and a crush washer

Upper Receiver:

• Slick side (no forward assist/dust cover)

• Billet aluminum construction

• Black hardcoat anodized

• M4 feedramps

Gas System:

• .750 low-profile gas block

• Made from steel and hardcoat anodized

• Carbine-length gas tube

Handguards:

• 12" slim profile free-floating M-LOK rail

• Aircraft-quality aluminum

• Black hardcoat anodized

Note: This upper does not include a BCG or Charging Handle. These must be purchased separately. Images may not be an exact representation of the product.