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Moriarti AR-15, .300 AAC Blackout, 5 inch Upper Receiver MAR-300-5-4-A2 Caliber: .300 AAC Blackout, Barrel Length: 5 in, 29% Off w/ Free Shipping
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Code: 5MY-UFH-MI02UR-MAR-300-5-4-A2
MPN: MAR-300-5-4-A2
ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.
Product Info for Moriarti AR-15, .300 AAC Blackout, 5 inch Upper Receiver
The Moriarti AR-15 300 Blackout 5 in Micro Pistol Upper Assembly is built for shooters who demand high performance in a compact platform. Engineered for suppressor compatibility, this upper features a durable 5-inch 4150 CMV barrel with a black nitride finish and a 1:7 twist rate to stabilize subsonic and heavier grain projectiles.
Ideal for tactical builds or home defense, this short-barrel upper includes a slim 4-inch MLOK free-float handguard for maximum modularity, and an A2 flash hider to minimize muzzle flash. The A3 flat top upper receiver is made from billet aluminum, anodized to MIL-SPEC standards, and comes equipped with a forward assist and dust cover.
Note: This upper does not include a bolt carrier group (BCG) or charging handlegiving you the flexibility to complete your build as you prefer.
Specifications for Moriarti AR-15, .300 AAC Blackout, 5 inch Upper Receiver:
| Manufacturer: | Moriarti |
| Caliber: | .300 AAC Blackout |
| Barrel Length: | 5 in |
| Barrel Profile: | Medium |
| Gas System Length: | Micro |
| Barrel Twist Rate: | 1-7 |
| Threads per Inch: | 5/8x24 |
| Muzzle Device: | A2 Flash Hider |
| Finish: | Nitride |
| Gun Model: | AR-15 |
| Fabric/Material: | 4150 Chrome Moly Vanadium |
| Gas Block Journal Size-Diameter: | .750 in |
| Handguard Length: | 4 in |
| Gun Rail: | M-LOK |
| Gun Make: | AR Platform |
Package Contents:
- Moriarti AR-15, .300 AAC Blackout, 5 inch Upper Receiver
Moriarti AR-15, .300 AAC Blackout, 5 inch Upper Receiver Orderable Models
List of Orderable Models
- Moriarti AR-15, .300 AAC Blackout, 5 inch Upper Receiver, Medium, Micro Length, 1-7 Twist, 5/8x24, A2 Flash Hider, Nitride, MAR-300-5-4-A2 , MPN: MAR-300-5-4-A2 , Code: 5MY-UFH-MI02UR-MAR-300-5-4-A2