The Rival Arms two-piece magwell (mfr. part no. RARA70G121A) is built for Gen5 Glock 17, 22, 34, and 35 pistols. It improves the balance of the grip and helps keep debris from building up inside it.

Key Specifications

• Fits Glock 17, 22, 34, and 35 Gen5 pistols.
• Does not fit Glock 36, 42, or 43 models.
• Two-piece magwell design.
• Constructed of black anodized aluminum.
• Improves grip balance during use.
• Helps prevent debris buildup inside the grip.
• Functions as a magazine well accessory, not a magazine.
• Manufactured by Rival Arms.

Frequently Asked Questions

Will this fit a Glock 43 or 42?

No — Rival Arms specifically notes this magwell does not fit the Glock 36, 42, or 43.

What is the benefit of adding a magwell?

It improves grip balance and helps guide a fresh magazine into place faster, while also helping keep debris out of the grip.

Buy the Rival Arms Gen5 Glock Magwell

Shop the Rival Arms lineup or browse our full Other Gun Accessories & Parts selection to find the right fit for your firearm.