11.5” Flattop HBAR SBR Kit w/ Rail Height Gas Block, M4 Stock
$499.99
In stock
SKU
DKH1EMPR219-A1-A1A
Our flattop kit starts with a 5.56 NATO chambered 1-9 twist 11.5” heavy barrel made from 4140 chrome moly steel utilizing a CAR gas system and same-plane gas block for ultimate performance and ease of use. The upper is fully assembled and complete with billet charging handle and semi-auto bolt carrier assembly. To finish your NFA registered stripped lower receiver (NOT INCLUDED), this kit includes a standard semi-auto lower parts kit with mil-spec 6-position M4 stock. All parts are completely made in the USA.
| Caliber | 5.56x45mm NATO |
|---|---|
| Twist Rate | 1:9 Right Hand |
| Barrel Length | 11.5" |
| 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 |
| 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 | CAR HANDGUARD |
| Charging Handle | Standard Charging Handle |
| Buttstock | DS4™ 6-Position, Adjustable |
| Pistol Grip | STRONGHOLD PISTOL GRIP |
| Country of Manufacture | United States |
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