Genuine replacement barrel for the 6.75" 300BLK MCX-RATTLER LT. Complete with barrel and gas block assembly. Note* This barrel assembly is not compatible with non-LT model MCX-RATTLERS. This will only work with MCX-RATTLER LT models. *Please Note: All NFA rules apply to the installation of these upper assemblies to lower receivers and caliber exchange kits to upper receivers. Upper assemblies and caliber exchange kits with barrel lengths less than 16" may only be affixed to lower receivers that (1) are not recorded as a rifle lower by the manufacturer and do not have a stock attached to the lower receiver or (2) registered with the BATFE as a short-barreled rifle (SBR). Please check with your local and state municipalities for any further regulatory requirements. It is your responsibility as the buyer of these components to make sure you comply with all NFA rules and applicable laws.
WARNING: Improper installation or misuse of firearm components may result in malfunction, serious injury, or death. These components should be installed and used in accordance with manufacturer specifications by a qualified individual.
| SKU | 8901526 |
| Model | SIG MCX |
| Barrel Length | 6.75 in [171.45 mm] |
| Threaded Barrel | Yes |
| Threads | 5/8 in - 24 |
| Loaded Chamber Indicator | No |
| Caliber | 300BLK |
| Color | Black |
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