Glock 21 Price History & Deals
Headline price stats describe used / trade-in deals (3 of 6 priced). Other conditions are broken out below, never averaged in.
Built from GunDealAlerts’ own price record — 12,567 tracked prices across 1,919 products from 891 retailers since 2024.
The last tracked Glock 21 deal was $349 on Dec 24, 2025. The lowest ever tracked is $300 on Aug 15, 2025.
6 deals tracked from r/gundeals · Handgun
Is this a good price for the Glock 21?
From GunDeal Alerts’ own price record — every Glock 21 deal posted to r/gundeals since 2024, priced as used / trade-in.
| Most recent tracked price | $349 · Dec 24, 2025 — 7 months ago; not a current price |
|---|---|
| 90-day range | Too few Glock 21 deals in the last 90 days to quote a current street price. |
| Lowest ever tracked | $300 · Aug 15, 2025 |
| What counts as a good deal | Under $300 |
The last tracked Glock 21 deal was $349 on Dec 24, 2025. The lowest ever tracked is $300 on Aug 15, 2025.
The Glock 21 typically sells for around $326 on r/gundeals, with prices ranging from $300 to $349.
A good deal is anything under $300. A great deal is under $300. Only 3 deals tracked so far — take these numbers as a rough guide.
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Glock 21 Price History
Price Distribution
Glock 21 Price by Condition
| Condition | Deals | Avg Price | Low | High |
|---|---|---|---|---|
| New | 3 | $224 | $12 | $330 |
| Police Trade | 3 | $326 | $300 | $349 |
What You Should Know About Glock 21
- Community favorite: The highest-rated Glock 21 deal had 109 upvotes at $300 from Sportsmansoutdoorsuperstore — r/gundeals clearly thought that was a standout price.
- Deal frequency: Glock 21 deals are relatively rare — about every 79 days. When one shows up at a good price, act fast.
- Target price: Aim for under $300 — that puts you in "good deal" territory.
- Compare: Check other Handgun deals to make sure you're looking at the right product for your budget.
Tracked Glock 21 Deals
6 total| Price | Age | Condition | Title | Score | Sold Out? |
|---|---|---|---|---|---|
| $329 | 2mo | New | [Handgun] Glock 21.4 LE trade. $329.00 + shipping-3 Mags & Box | 59 | Unknown |
| $349 | 7mo | Police Trade | [Pistol] LE Trade in Glock 21 Gen 4 - 45ACP. $349 - Free shipping. | 61 | Unknown |
| $300 | 11mo | Police Trade | [Handgun] Glock 21 Gen4 Police Trade-ins starting at $299.99 FREE SHIP... | 109 | Unknown |
| $330 | 12mo | Police Trade | [Handgun] Glock 21 Gen4 45ACP LE Trade In 2-13rd Magazines Very Good $... | 37 | Unknown |
| $12 | 1y | New | [Magazines] Glock 21 .45 ACP 13rd Magazine - LEO Surplus - $12/ea + Sh... | 23 | Unknown |
| $330 | 1y | New | [Handgun] Glock 21 Gen 4 (G21SF Available in Comments) in Very Good Co... | 63 | Unknown |
