Experience compact firepower with the AR-15 7.5" Pistol Upper Assembly, engineered for close-quarters control and dependable accuracy. This upper is built on a 7.5" 4140 CMV barrel chambered in 5.56 NATO, compatible with both 5.56 and .223 rounds, and finished in black nitride for durability and corrosion resistance. A 1:7 RH twist offers excellent performance with a variety of bullet weights.
Topped with a precision-cut Triport muzzle brake, this upper drastically reduces muzzle rise and felt recoil. The A3 flat top upper receiver, forged from 7075-T6 aluminum, comes complete with forward assist and dust cover.
The 7" M-LOK free float handguard gives you ample space for tactical accessories while keeping the profile slim and lightweight. Pistol-length gas system with a low-profile gas block ensures reliable cycling.
Caliber: 5.56 NATO / .223 Remington
Barrel Length: 7.5"
Twist Rate: 1:7 RH
Barrel Material: 4140 CMV, black nitride finish
Gas System: Pistol-Length
Gas Block: .750 Low Profile, steel, hardcoat anodized
Muzzle Device: Triport muzzle brake + crush washer
Thread Pitch: 1/2x28
Receiver: A3 Flat Top, 7075-T6 forged, hardcoat anodized, with M4 feedramps
Handguard: 7" Slim Free Float M-LOK, aluminum, black anodized
Feedramps: M4
Includes: Fully assembled upper
Excludes: BCG and Charging Handle (sold separately)
Complete your build with the matching Moriarti AR-15 Lower Assemblies for optimal performance.
Tags: ar15, 5.56/.223, 7.5, pistol, upper, 7 ar-15, 7.5", with, 7", m-lok, handguard, triport, muzzle, brake, –, 1:7, twist, , nitride, barrel