“FN 20-100041 AR-15 5.56x45mm NATO 16″ Button Rifled M16 Profile Mid Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined” has been added to your cart. View cart

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July 14, 2026CMMG 60D100C Barrel Sub-Assembly 6mm ARC 16.10″ Black Nitride Finish 416R Stainless Steel Material Rifle Length with Medium Taper Profile for AR-15
$225.95
CMMG 60D100C Barrel Sub-Assembly 6mm ARC 16.10″ Black Nitride Finish 416R Stainless Steel Material Rifle Length with Medium Taper Profile for AR-15
1 in stock
SKU: TSW|127683
Category: AR Barrels
Experience Hornady’s 6mm ARC by utilizing one of CMMG’s dedicated 6mm ARC barrel sub-assemblies on your next build. This 16.10″ model is made of 416 stainless steel, medium taper profile, and 5/8″-24 tpi threads.
| UPC | 810046230541 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 60D100C |
| Length | 16.10" |
| Model | Barrel Sub-Assembly |
| Rate of Twist | 1:7.50" |



