Genuine OEM replacement SIG SAUER P320 Full-Size 9mm 21rd Magazine. Trusted by military, police and civilians for decades, SIG SAUER has earned a worldwide reputation for the unquestioned accuracy and unflinching reliability of its pistols and rifles. SIG SAUER magazines provide exceptional fit and reliable feeding in their high quality firearms.

This factory magazine features carbon steel construction with an anti-friction coating for superior strength and durability for lasting field service in virtually any environment. The high-tensile steel spring and durable polymer follower ensure smooth, reliable feeding while the numbered witness holes provide quick, accurate round counts at a glance

• 21-round Capacity
• Anti-friction coating
• Numbered witness holes
• Carbon steel Construction
• High-tensile steel spring

Compatible with P320 9mm models in the following sizes: XFIVE, XFULL, XCARRY, FULL, CARRY.

Please note: the P320 Full-Size 9mm 21rd magazine is NOT compatible with the X5 grip module with the extended magwell. Images may differ slightly from the actual product. SIG’s high-quality magazines are sourced from multiple manufacturers and are then made to exact specifications. Because of this there may be slight differences.