The magwell engraving has adjusted, and Colt has rebranded all their carbines as "Carbine" and no more marked M4 Carbine.  This is actually the only transform on the products.Even though staring out an airplane window past 7 days, I marveled with the numerous thicknesses of acrylic that shielded…GunsInternational.com may be the #1 Gun Categor