Sig Sauer P365 X-MACRO 21rd 9mm Magazine – Black

Description

This is a factory replacement/extended magazine designed for Sig Sauer P365-series pistols. It provides a 21-round capacity in a steel body with a black finish and an orange anti-tilt polymer follower for clear empty/loaded indication. The magazine includes rear-facing numbered witness holes and an extended black baseplate for added grip and capacity. Intended for range use, everyday carry setups, and competitive shooting where extended capacity and reliable feeding are desired.

Key Specifications

• The magazine holds 21 rounds.
• Compatible with 9mm cartridges.
• Designed to fit Sig Sauer P365-series pistols.
• Constructed from steel for durability.
• Features an orange anti-tilt polymer follower for reliable alignment.
• Includes rear-facing numbered witness holes to confirm loaded capacity.
• Finished in black with a matching black baseplate.
• Equipped with a black extended baseplate to support the extended capacity.
• Includes a high-quality steel spring for consistent feeding.

This factory Sig Sauer magazine combines extended capacity and OEM fit for P365 platforms. Its steel construction and anti-tilt follower are built to perform in regular range use, everyday carry configurations, and competitive environments where reliable function and clear loaded-state indication matter.