7.5” Flattop Kit w/ Rail Height Gas Block, Stronghold Grip, Strongarm Pistol Tube, and Strongarm Billet Pistol Brace
$659.99
In stock
SKU
DKH1AMPRA19-B1-A6S
Our flattop kit starts with a 5.56 NATO chambered 1-9 twist 7.5” barrel made from 4140 chrome moly steel utilizing the pistol gas system and same-plane gas block for ultimate performance and ease of use. This barrel is mounted to our mil-spec flattop upper and uses our pistol-length aluminum free float handguard. The upper is fully assembled and complete with billet charging handle and semi-auto bolt-carrier group. To finish your stripped lower receiver (NOT INCLUDED), this kit includes a standard semi-auto lower parts kit with Stronghold Pistol Grip, Strongarm Pistol Tube, and our popular billet Strongarm Pistol Brace. 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 |
| Upper Receiver Type | Flattop |
| Upper Receiver Material | Forged Aircraft 7075 T6 Aluminum |
| Upper Receiver Coating | Type III Anodize |
| Upper Receiver Features | Brass Deflector, Dust Cover, Ejection Port Door Assembly, Forward Assist, M4 Feedramps |
| Lower Parts Kit | DoubleStar Lower Parts Kit |
| Trigger Guard | DoubleStar Trigger Guard |
| Sight / Gas Block | Picatinny Rail Gas Block |
| Muzzle Device | A-2 Flash Hider |
| Handguard | FREE FLOAT PISTOL HANDGUARD |
| Charging Handle | Standard Charging Handle |
| Buttstock | STRONGARM PISTOL BRACE |
| Pistol Grip | STRONGHOLD PISTOL GRIP |
| Country of Manufacture | United States |
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7.5” SBR Kit w/ Rail Height Gas Block, M4 Stock
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