BudsGunShop.com - Multi-Cal?
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Is this complete lower really 'Multi-Cal'? If not, why marking it this way?
2 Answers

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Is this complete lower really 'Multi-Cal'? If not, why marking it this way?
Hi Stanley, this Lower Receiver is marked 'MULTI CAL' and is compatible with all calibers within the AR-15 platform.
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Anderson Manufacturing AR-15 Complete 223 Remington/5.56 NATO Lower Receiver
Hi Stanley and welcome. Yes, you can enlarge the picture on Anderson's website here to see: https://andersonmanufacturing.com/am-15-complete-lower-m4-open.html ------------ It is labeled Multi-Cal as it supports multi caliber AR chambered uppers such as 5.56/.223/300BlK, 450 Bushmaster etc. Cheers and stay safe!