My Cart

You have no items in your shopping cart.

60 Day Returns

No restocking fees See Details.

No-Hassle Guarantee

Best customer service See Details.

Ships from $4.99

On most items See Details.

Product was successfully added to your shopping cart.

KRISS Vector Gen 2 +17 Round Magazine Extension Kit for Glock 21 Pistol Magazines

KRISS MagEx 12+ Extension Kit for Glock 21 Magazine Complete Kit « »


Availability: In stock

Material: Polymer
Color: Black
UPC: 810237023754
Caliber: 45 Auto (ACP)
Capacity: 17-Round
  • Reinforced polymer composite construction
  • All-in-one extension kit
  • +23-round capacity
  • Tool-free installation
  • Magazine NOT included
Shipping Restrictions

Constructed of a durable, yet lightweight polymer composite for lasting performance, the KRISS® Vector Gen 2 +17 Round Magazine Extension Kit for Glock® 21 Pistol Magazines is an easy-to-install extension kit, engineered to maximize your firepower potential in tactical and home defense environments. This kit features an extended baseplate, outer sleeve, and extended spring, designed to maximize your overall firepower with reduced reloads. Better yet, this extension kit offers quick, tool-free installation for reliable, field-ready performance right out of the box. Compatible with factory Glock magazines only (not included).

Disclaimer: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
subscribe today
Get exclusive offers
and early access to our best deals!