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Glock 21SF Handgun

Item # 722017
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Additional Information:

Prices, promotions, styles and availability may vary by store and online.

  • To buy online and deliver to a Gander Mountain store or an Independent Firearms Dealer, simply add this item to your cart. Click here for additional details.
  • Firearms shipping charge of $25.00 per item.
  • You must be at least 21 years old to purchase this item. State and local laws may vary.
  • Additional discounts do not apply.


  • Generation 3

  • Short Frame

  • Glock Rail

Product Summary

The Glock 21SF Generation 3 has some minor exterior design changes as compared to the Glock 21. The Glock 21SF incorporates three changes. The first is the ambidextrous magazine release, the redesigned magazines will function in both designs, but the old magazines don't have the necessary cut out in the front of the magazines to function in the redesigned weaon. The magazine capacity didn't change: you still get 10 rounds of .45ACP in the mag, plus one more in your chamber. The second the size of the grip frame, it is noticeably thinner from the backstrap to the trigger (Short Frame) . The third is the Glock Rail.

Model 21SF
Type Handgun
Action Semi-Auto
Action Type Striker Fired
Caliber .45 ACP
Barrel Length 4.6"
Weight 25.93 oz
Sights Fixed
Finish Black
Grips Polymer
Capacity 10 + 1


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Item # 722017


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