MEC-GAR 8-round steel magazine for your Full-Size 1911 X pistol. This magazine includes side witness holes to confirm loaded capacity. – Specifications – SKU 8901701 – Series X – Model 1911 – Firearm Type Pistol – Color Black – Magazine Type Single Stack – Caliber 45 Auto – Magazine Capacity 8 Rounds – Magazine Material Steel – Baseplate Material Polymer – Finish Black Oxide – Witness Holes Side Witness Holes – Pistol Size Full-Size X