CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
CMMG 55D590A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Stainless Bead Blasted
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CMMG 55D590A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Stainless Bead Blasted Finish 416R Stainless Steel Material Midlength with Medium Taper Profile for AR-15
$172.92
| UPC | 815835016160 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 55D590A |
| Shipping Weight | 2.1 |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Length | 16.10″ |
| Model | Barrel Sub-Assembly |
| Product Type | Rifle |
| Rate of Twist | 1:7″ |
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