The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a carbine gas system. It is also 4150 Chromoly, match grade, tripled honed, and button rifled. Its handguard is free-floating and uses a Picatinny rail, Magpul M-LOK, and machined from 6061-T6 aluminum. Upper and Lower receiver are made of 7075-T6 aluminum with a hard coat anodized finish. The MonoBloc Upper also includes a patented HMB bolt, Mil-Spec components, charging handle, and a dust cover with an American Flag.
HM Defense 16MBUP556L MonoBloc Upper 223 Remk, 5.56x45mm NATO 16″
HM Defense 16MBUP556L MonoBloc Upper 223 Remk, 5.56x45mm NATO 16″ Black Cerakote Barrel 7075-T6 Aluminum Black Anodized Receiver, 15″ M-LOK Free-Float Handguard with Long Rail for AR-15
$764.99
5 in stock
| UPC | 854164007234 |
|---|---|
| Manufacturer | LUXUS ARMS (HM DEFENSE) |
| Manufacturer Part Number | 16MBUP556L |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Barrel Length | 16" |
| Barrel Finish | Black Cerakote |
| Product Type | Complete |
| Rate of Twist | 1:8" |
| Sights | Optic Ready |
Only logged in customers who have purchased this product may leave a review.

Top Rate Customer Service
Prompt Communication

Safe Payments
Trusted SSL Protection

Amazing Selection
We carry all top brands
Related Products
Other Rifle Accessories & Parts
KDG KINECT MLOK SUREFIRE OFFSET BRN
$6 offOriginal price was: $78.98.$73.06Current price is: $73.06.
Other Rifle Accessories & Parts
FORTIS MAG CATCH & BUTTON COMBO ODG
$1 offOriginal price was: $24.95.$23.70Current price is: $23.70.
Other Rifle Accessories & Parts
Blackhawk 74SH00BK Buttstock Shell Holder Black Nylon 9rd
$3 offOriginal price was: $14.95.$11.99Current price is: $11.99.
Other Rifle Accessories & Parts
ULTRADYNE APOLLO MAX COMP 1/2X28
$30 offOriginal price was: $155.00.$124.99Current price is: $124.99.





Reviews
There are no reviews yet.