10.5" 1:9 Lightweight Flattop Complete Upper, Front Sight Base
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7.5" 1:9 Lightweight "C4" Flattop Complete Upper, Low Profile Gas Block
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7.5" 1:9 Lightweight "C4" Flattop Complete Upper, Low Profile Gas Block
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7.5" 1:9 HBAR Flattop Complete Upper, Gas Block
$524.99
In stock
SKU
ARBU668C
Our 7.5" HBAR Flattop Complete Upper starts with our 5.56 chambered 7.5" HBAR barrel made from 4140 chrome moly steel utilizing the pistol length gas system. This barrel is attached to our flattop upper using our pistol length aluminum free float handguards. The upper is fully assembled with our charging handle and semi-auto bolt carrier group. All parts are completely made in the USA.
| Caliber | 5.56x45mm NATO |
|---|---|
| Twist Rate | 1:9 Right Hand |
| Barrel Length | 7.5" |
| Barrel Type | Heavy Barrel |
| Barrel Material | 4140 Chrome Moly |
| Barrel Features | M4 Feed Ramps |
| Upper Receiver Type | Flattop |
| Upper Receiver Material | Forged Aircraft 7075 T6 Aluminum |
| Upper Receiver Coating | Type III Anodize |
| Upper Receiver Features | "T"-Marks, Brass Deflector, Dust Cover, Ejection Port Door Assembly, Forward Assist, M4 Feedramps |
| Sight / Gas Block | Picatinny Rail Gas Block |
| Muzzle Device | A-2 Flash Hider |
| Handguard | FREE FLOAT PISTOL HANDGUARD |
| Charging Handle | Standard Charging Handle |
| Bolt Carrier Group | AR15 Bolt Carrier Group |
| Modes of Fire | Semi - Automatic |
| Country of Manufacture | United States |
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