The Glock G21 index · Nov 2, 2026
Glock G21 is at $660 at the median across 7 retailers, 5.7% over its average since Oct 9. The cheapest in stock is Glock G21 V Series M.O.S. .45 ACP 13-Round, Black nDLC at Midwest Gun Works, for $620.
Median and cheapest in-stock price · since Oct 9
In-stock listings only · 7 retailers · price as listed
5 configurations · 3 in stock · best price at any retailer
| Configuration | Best price | Retailers |
|---|---|---|
| Glock G21 V Series M.O.S. .45 ACP 13-Round, Black nDLC | $620.00 | 2 of 7 in stock |
| Glock G21 V Series M.O.S. .45 ACP 10-Round, Black nDLC | $659.99 | 1 of 6 in stock |
| Glock G21 .45 ACP MPN UA215S203MOS, Black | $999.99 | 1 of 4 in stock |
| Glock G21 .45 ACP | last $546.00 | out of stock |
| Glock G21 .45 ACP MPN PA215S203MOS, Black | last $620.00 | out of stock |
ScarceMost Glock G21 listings are out of stock.
Share of Glock G21 listings in stock each day · since Oct 9
Not who is cheapest on one product, but who has had the cheapest Glock G21, on the most days, since Oct 9.
| Retailer | Days cheapest | Median price | Glock G21 in stock |
|---|---|---|---|
| GRITR Sports | 20 / 25 | — | 0 / 2 |
| KYGUNCO | 17 / 25 | — | 0 / 5 |
| GrabAGun | 14 / 25 | — | 0 / 2 |
| Midwest Gun Works | 11 / 25 | $620 | 1 / 4 |
| Shooting Surplus | 7 / 25 | — | 0 / 4 |
| Brownells | 4 / 25 | — | 0 / 2 |
| Guns.com | 0 / 25 | $661 | 3 / 5 |
Ranked on each day's lowest in-stock price, as listed