AR-15 5.56/.223 16" black diamond modular bull upper assembly

Product Code: MA15BLKDMD-BULL
In Stock
Price: $449.95$499.95

Available Options

Lower Parts Kit:

Add BCG:

Add Charging Handle:


AR-15 5.56/.223 16" black diamond modular bull upper assembly is offered exclusively by Moriarti Armaments. The upper receiver features:

Barrel - 16" 416 stainless steel bull contour barrel with black diamond fluting. Hardened to 26-32 rc and stress releived.  Chambered in 5.56 nato (also accepts .223 rounds). 1-9 rh twist 6 groove button rifled, .936 under gas block. Target crowned - not threated. M4 feedramps.

A3  flat top upper receiver - made from certified 7075-t6 aluminum forgings. Black hardcoat anodized and teflon coated to gov. specs. Forward assist and dust cover installed. M4 feedramps.

Gas system - low profile gas block made from stainless steel for maximum strength. Carbine length gas system.

Handguards -  mid-length free floating slim keymod handguard. Made from aircraft quality aluminum and black hardcoat anodized.*

*Does not come with BCG or Charing Handle. Maybe purchased separately.

CA and NY compliant.

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