Last updated April 28, 2026
Glock 21: Buy Now or Wait?
Verdict based on 5 tracked r/gundeals deals.
Bottom line
Buy now if the price is below $251.
Below $225 is a steal — these don't sit around.
$264 is average. Above $291, wait.
Set a free alert at $251 →
Verdict thresholds
Steal
< $225
Buy now
Real Deal
$225–$251
Worth grabbing
Average
$251–$291
Wait or alert
Pass
> $291
Above market
Reality check
Historical low
$12
Tracked average
$264
Highest tracked
$349
Deals tracked
5
Tracked since the Glock 21 first appeared on r/gundeals. Each price point comes from a verified post — click through any deal below for the source thread.
5 cheapest tracked Glock 21 deals
| Price | Deal | Dealer | Date |
|---|---|---|---|
| $12 | [Magazines] Glock 21 .45 ACP 13rd Magazine - LEO Surplus - $… | victory-arms.com | Jul 02, 2025 |
| $300 | [Handgun] Glock 21 Gen4 Police Trade-ins starting at $299.99… | sportsmansoutdoorsuperstore.com | Aug 15, 2025 |
| $330 | [Handgun] Glock 21 Gen4 45ACP LE Trade In 2-13rd Magazines V… | letradeins.com | Aug 06, 2025 |
| $330 | [Handgun] Glock 21 Gen 4 (G21SF Available in Comments) in Ve… | wistransfers.com | Apr 08, 2025 |
| $349 | [Pistol] LE Trade in Glock 21 Gen 4 - 45ACP. $349 - Free shi… | shop.gunsnh.com | Dec 24, 2025 |
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Set free price alert →Frequently Asked Questions
Should I buy a Glock 21 now?
Buy if it's below $251. Below $225 is a steal. Above $291, set a free alert and wait.
What's the lowest a Glock 21 has ever been?
$12 — verified across 5 tracked r/gundeals posts.
What price should I set my Glock 21 alert at?
$251 for the best signal-to-noise. Lower ($225) means fewer alerts but every one is a steal.
About the editor
GDA Editorial Team · Editorial team, GunDeal Alerts
We track every priced post on r/gundeals, fingerprint products, and verify dealer reputations. This page is updated as new deal data arrives.