Ask the Community

Miguel, yes Sir, this Anderson Lower is Marked "Multi-Cal" . Cheers and stay safe!

Yes, this Lower Receiver is multi-cal so no problem swapping uppers to shoot different calibers. Hope this helps.

Yes as it's markings attest. Stay safe and happy plinking!!

Miguel, yes this is Machined to Military Specifications & Standards and marked "Multi-Cal " to be used with multiple calibers on the AR-15 platform. Have a great day!