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5.56x45mm NATO Maxim Defense Upper Receivers

Maxim Defense MXM-47813 680017478131

Available to order

$1,236.00

Maxim Defense PDX Complete upper, 556NATO, 5.5", Black, AR Rifles MXM-47813

Maxim Defense MXM-47812 680017478124

Available to order

$1,236.00

Maxim Defense PDX Complete upper, 556NATO, 5.5", Flat Dark Earth (Arid), AR Rifles MXM-47812