CMMG Mk57 5.7x28mm 16.1" AR Barrel, Includes BCG, Black - 57D3F68
Barrel Length: 16.1"
High quality components and precise manufacturing make CMMG parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.
- Precise manufacturing
- Long term reliability
- Durable construction