The ETS 40-round 9mm magazine (MPN SMK-SG9-320-40) is a direct-fit replacement or spare magazine built to feed Sig Sauer. It is finished in Carbon Smoke.

Key Specifications

• Chambered for 9mm.
• Holds 40 rounds.
• Compatible with Sig Sauer firearms.
• Finished in Carbon Smoke.
• Part of ETS’s P320 magazine line.
• Sold individually.
• Manufactured by ETS.
• Features extended 40-round capacity.
• Features lifetime warranty.

Frequently Asked Questions

What caliber does this ETS magazine feed?
This magazine is chambered for 9mm and holds 40 rounds.

What firearms is this magazine compatible with?
It is built to fit Sig Sauer. Always verify fitment against your specific model and generation before ordering.

What is the ETS magazine body made of?
This magazine is finished in Carbon Smoke for durability.

Buy the ETS 40-Round 9mm Magazine for Sig Sauer P320, Carbon Smoke

Shop the full ETS lineup or browse more Handgun Magazines at Schaefer Defense. Order from a Lubbock, TX gun shop — contact Schaefer Defense for current availability on this ETS item.