The Shield Arms PMAG Gen 3 +5 Extension in MUD (brand part no. SA-ME-PMAG5-MUD) adds 5 additional rounds of capacity to a Magpul PMAG Gen 3 magazine. Its easy-access floor plate design lets shooters get to the spring and follower for cleaning or maintenance without having to remove the extension from the magazine body first, saving a step compared to typical extensions. Shield Arms backs the +5 Extension with a 100% lifetime warranty.

Key Specifications

• Adds 5 rounds of capacity to a Magpul PMAG Gen 3.
• Easy-access floor plate design.
• Reaches the spring and follower without removing the extension from the magazine body.
• Backed by a 100% lifetime warranty.
• Finished in MUD.

Frequently Asked Questions

How much capacity does this extension add? 5 rounds to a compatible Magpul PMAG Gen 3 magazine.

Do I need to remove the extension to access the spring and follower? No, the floor plate design gives direct access without removing the extension from the magazine body.

Buy the Shield Arms PMAG Gen 3 +5 Magazine Extension, MUD

Order this Shield Arms extension from our gun accessories and parts selection. Contact our Lubbock, Texas gun shop with any fitment questions before it’s ready to ship.