Generic .308 Buffer.
“Aero Precision M4E1 Threaded Complete Upper, 16″ 5.56 M4 Barrel, 15″ M-LOK ATLAS S-ONE Handguard – Anodized Black” has been added to your cart. View cart
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Aero Precision M4E1 Threaded Assembled Upper Receiver – Anodized Black
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