“Diamondback 556C16MF50B8R DB Barrel (M4 Contour) 5.56x45mm NATO 16″ Black Nitride 4150 Chrome Moly Vanadium Steel” has been added to your cart. View cart

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March 10, 2026CMMG 57DF1C7 Barrel Sub-Assembly 5.7x28mm 10.40″ Medium Taper Threaded, Fits PS90 SBR
$290.19
CMMG 57DF1C7 Barrel Sub-Assembly 5.7x28mm 10.40″ Medium Taper Threaded, Fits PS90 SBR
26 in stock
SKU: TSW|48546
Category: AR Barrels
CMMG’s PS90 SBR threaded barrel is constructed of 4150 chrome moly vanadium with chrome lining and a maganese phosphate coating. It is 10.4″ long and is chambered for FN 5.7x28mm caliber.
| UPC | 815835017082 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 57DF1C7 |
| Barrel Length | 10.4" |
| Caliber/Gauge | 5.7 x 28 mm |
| Length | 10.4'' |
| Model | Barrel Sub-Assembly |
| Product Type | Barrel |
| Rate of Twist | 1-9 |
| Shipping Weight | 0.605 |
| Sights | No |





