This is a factory SIG P229 15-round magazine, chambered in 9mm.

This magazine fits the older model SIG P229 9mm firearm. This magazine will NOT fit the E2 model. 

• Solid steel construction with a blued finish
• Extended capacity with 15 rounds of 9mm
• Witness holes at 5, 10, and 15 round marks
• Anti-tilt, advanced polymer follower
• Hardened steel feed lips for consistent and reliable feeding into your Sig Sauer P229 handgun