This is a factory 20-round extended magazine for Springfield 1911 DS Prodigy and 2011 pistols, chambered in 9mm.

This magazine boasts many quality features:

• 410 stainless steel body for maximum durability
• Numbered round indicators on both sides
• Large 20-round capacity
• Polymer anti-tilt follower
• Steel feedlips and precision-wound spring
• Impact-resistant polymer base pad

Please note that this magazine will not function in standard 1911 pistols chambered in .45 ACP.