.300 BLK 12" Flattop Barreled Upper w/ Low Pro Gas Block
$334.99
In stock
SKU
DBUH3FMPLB17
Our flattop upper starts with a .300 BLK chambered 1-7 twist 12" heavy barrel made from 4140 chrome moly steel. Our 12".300 BLK barrels operate on a pistol gas system, ensuring proper function with or without suppressor. They are outfitted with a 7" aluminum free-float handguard over a low-profile gas block. This upper is fully assembled and all parts are completely made in the USA.
| Caliber | .300 Blackout |
|---|---|
| Twist Rate | 1:7 Right Hand |
| Barrel Length | 12" |
| Barrel Type | Heavy Barrel |
| Barrel Material | 4140 Chrome Moly |
| Upper Receiver Features | Brass Deflector, Dust Cover, Ejection Port Door Assembly, Forward Assist, M4 Feedramps |
| Upper Receiver Type | Flattop |
| Upper Receiver Material | Forged Aircraft 7075 T6 Aluminum |
| Upper Receiver Coating | Type III Anodize |
| Sight / Gas Block | Low Profile Gas Block |
| Muzzle Device | A-2 Flash Hider |
| Handguard | FREE FLOAT PISTOL HANDGUARD |
| Country of Manufacture | United States |
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14.5" 1:9 M4 Flattop Upper, Front Sight Base
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