Shield Arms S15 +2 Magazine Extension Fits Shield Arms S15 Gen 2/3 Magazines

The Shield Arms S15 Magazine Extension adds 2 rounds to your S15 magazine. Shield Arm’s 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.

• Compatible with Gen 2 and Gen 3 S15 magazines
• Adds 2 rounds to the Gen 2 and Gen 3 S15 magazines
• Unique easy access floor plate design to service or clean the magazine body
• Index cuts on the extension body to increase grip when coming out of a magazine pouch.
• Machined from billet 6061 aluminum
• Type 2 anodized
• Comes with a 11 coil plus power spring
• Fits Shield Arms S15 magazine only
• Proudly made in the USA
• Fits most aftermarket flared mag wells