10.5" 1:9 HBAR Flattop Complete Upper, Front Sight Base
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7.5" 1:9 HBAR Flattop Complete Upper, Gas Block
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7.5" 1:9 HBAR Flattop Complete Upper, Gas Block
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10.5" 1:9 Lightweight Flattop Complete Upper, Front Sight Base
$469.99
In stock
SKU
ARBU655C
Our 10.5" Lightweight Flattop Complete Upper starts with our 5.56 chambered 10.5" lightweight barrel made from 4140 chrome moly steel utilizing the CAR length gas system. This barrel is attached to our flattop upper and uses our CAR 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 | 10.5" |
| Barrel Type | Lightweight |
| Barrel Material | 4140 Chrome Moly |
| Barrel Features | M4 Feed Ramps |
| Upper Receiver Material | Forged Aircraft 7075 T6 Aluminum |
| Upper Receiver Coating | Type III Anodize |
| Upper Receiver Features | "T"-Marks, Brass Deflector, Forward Assist, M4 Feedramps |
| Sight / Gas Block | "F" Marked Front Sight |
| Muzzle Device | A-2 Flash Hider |
| Handguard | CAR 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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