The Cross Armory +0 Magazine Extension (MPN CRG+0MEG17BK) is a low-profile black billet aluminum grip extension built for Glock 17/22/31 Gen 1-5 magazines.

Key Specifications

• Fits Glock 17, 22, and 31 pistols, Gen 1-5.
• Finished in black aluminum.
• Machined from solid billet aluminum, about 4 ounces, per the manufacturer.
• Uses a "+0" design, meaning it doesn’t add extra round capacity, only grip and drop-free reload performance.
• Compact shape is built to fit all magwells and holsters, per the manufacturer.
• Textured for a secure "True Grip" even with wet, bloody, or gloved hands, per the manufacturer.

Frequently Asked Questions

Does this add extra rounds of capacity? No, this is a "+0" extension, meaning it’s built for grip and reliable drop-free reloads rather than added round count.

What pistols does this fit? It fits Glock 17, 22, and 31 pistols, Gen 1 through Gen 5.

Buy the Cross Armory +0 Magazine Extension

Shop it directly from Cross Armory, or browse the full Magazine Accessories selection at Schaefer Defense.