The Shield Arms Glock 43 Magazine Extension adds 2 rounds to your Glock 43 magazine. Comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.

Features :

• Index cuts on the extension body to increase grip when coming out of a magazine pouch
• Machined from billet 6061 aluminum
• Type 2 anodized
• Adds 2 rounds to Glock 43 9mm
• Fits OEM Glock magazines only
• Proudly made in the USA
• Lifetime warranty