CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
CMMG 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15
$212.99
Diamondback 556C16MF50B8R DB Barrel (M4 Contour) 5.56x45mm NATO 16" Black Nitride 4150 Chrome Moly Vanadium Steel
$107.99
CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15
$212.99
Ships to you, or to our San Antonio shop for pickup. Free shipping over $750, or free ship-to-store over $250.
CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15
In stock
Only 3 items left in stock!
Ordered from the distributor, ready at our counter when it arrives
- no extra transfer fee when you pick up here.
- Tue–Fri 10–5, Sat 10–4.
Additional information
| UPC | 815835016153 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55DC70A |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Length | 16.10" |
| Model | Barrel Sub-Assembly |
| Product Type | Rifle |
| Rate of Twist | 1:7" |
| Shipping Weight | 2.05 |
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