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Shop our large selection of factory and aftermarket magazine extensions for Glock, M&P Shield and more. Convert your standard-capacity factory magazines into reliable high-capacity magazines with low-cost extensions from renowned manufacturers including KRISS, Ruger, Tyrant Designs, and CMMG.
- Pearce Grip +1 Magazine Extension for .45 ACP / 10mm Springfield XDM ...
The Pearce Grip® +1 Magazine Extension for 45 ACP / 10mm...
- Pearce Grip +1 Magazine Extension for .45 ACP / 10mm Springfield XDM ...
The Plus 4 magazine extension for Glock .45ACP is the perfect choice for increasing the capacity on your Glock 21 magazines for competition or carry, available now at GlockStore.com.
13 Round HK 45/45 Tactical .45 ACP Magazine - Red HK45 & HK45 Tactical +3 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 13 round HK45, HK45 Tactical magazine.
The Pearce Grip® +1 Magazine Extension for 45 ACP / 10mm Springfield XDM® Elite Compact replaces the factory magazine base plate and internal floor plate and adds additional rounds to magazines while also adding additional grip area for improved comfort.
ETS .45 ACP 30-Round Extended Magazine for Glock 21 Pistols Available in GunMag Exclusive Red
The Arredondo Glock Mag Extension increases the capacity of your Glock magazines (+6 for 9mm, +5 for .40 S&W, +4 for .45 ACP/10mm). Comes with extended 10% magazine spring and dissassembly tool. Watch the installation video to fully understand how this item fits and functions.
HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit can then be fully assembled into a 12 round HK45C magazine. Ideal for competitive shooters, concealed carry, or for everyday use while at the range.
