Glock 21 Gen4 45 Auto 4.6 13-Round Pistol

Glock 21 Gen4 45 Auto 4.6" 13-Round Pistol

Remarkable for its accuracy and light recoil, the Glock® 21 Gen4 delivers the power of the 45 Auto round with high magazine capacity. 

The Modular Back Strap system makes it possible to instantly customize its grip to accommodate any hand size. The reversible magazine catch makes it ideal for left and right-handed shooters The Gen4 system is the perfect complement to the 45 Auto caliber cartridge.

  • Standard size pistol
  • Rough Textured Frame (RTF) surface designed to enhance grip traction
  • Modular Back Strap System with two back straps
  • Smallest back strap incorporated into pistol frame 
  • Safe Action®
  • Reversible enlarged magazine catch
  • Dual recoil spring assembly
  • Finger grooves
  • Caliber: 45 Auto
  • Mag capacity: 13
  • Trigger pull: 28 N
  • Trigger distance: 2.85"
  • Line of sight: 6.77"
  • Slide: 7.6"L x 1.12"W
  • Dimensions including mag: 8.07"L x 1.34"W x 5.51"H
  • Weight without mag: 1 lb. 10.28 oz.
  • Weight with loaded mag: 2 lbs. 6.8 oz.
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In 1963, just outside Vienna, Gaston Glock began his professional journey with plastics and metals. In 1981, Glock® GES.M.B.H. was founded, and a profound series of engineering feats were on their way to being realized - accomplishments that would ultimately redefine the modern pistol.

Glock pistols are precisely engineered to meet the demanding specifications of military and law enforcement agencies worldwide. That powerful validation, and their reputation for safety, durability, reliability, and ease of use, has also driven their consumer dedication Police Badge further than ever anticipated. As a result, the complete line of Glock pistols has become the choice for millions who aspire to carry the perfect firearm for the mission at hand.

Glock - Perfection.
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Product Details

Glock 21 Gen4 45 Auto 4.6" 13-Round Pistol

SKU #:
UPC #:
45 ACP
Magazine type / Capacity:
Metal finish / Material:
Matte Black
Overall length:
Cup and ball
1 lb. 10.28 oz.
4.61" 45 ACP Polymer $545.99