The Shield Arms PMAG +5 Extension adds 5 rounds to your Magpul PMAG magazine. Their unique, easy access floor plate design allows you to quickly access the spring and follower without having to remove the extension from the magazine body. Comes with a 100% lifetime warranty.

• Unique easy access floor plate design
• Index cuts on the extension body
• Machined from billet 6061 aluminum
• Type 2 anodized
• Adds 5 rounds to gen 2 or gen 3 Magpul PMAG
• Designed to work with OEM spring
• Proudly made in the USA
• Fits most aftermarket flared mag wells
• Lifetime warranty