Older Colt AR6520 ‘Carbine’ Lower Receiver with New Colt CR6920 ‘Carbine’ Lower Receiver

Here is an interesting image for you.

AR6520 (Left) and CR6920 (Right)

A member sent me photos of a gorgeous NIB early R6520 AR-15A2 Government Carbine that has the old ‘Carbine’ marked lower on it. So, I put together this side-by-side image of his old Colt AR6520 lower and my CR6920 lower.

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