40 S&W Ammo: Buy Now or Wait?
Verdict based on 8 tracked new (per round) r/gundeals deals, priced per round.
Built from GunDealAlerts’ own price record — 13,717 tracked prices across 1,929 products from 891 retailers since 2024.
The last tracked 40 S&W Ammo deal was $0.240/round on Sep 22, 2026 — 20% above the $0.200/round 90-day street price across 3 tracked deals.
Verdict thresholds
Reality check
5 cheapest tracked 40 S&W Ammo deals
| Price | Deal | Dealer | Date |
|---|---|---|---|
| $0.15/rd | [AMMO] 40 S&w 180gr 1000rd Case $149.99 shipped + tax if in … | Jul 16, 2026 | |
| $0.20/rd | [AMMO] Federal .40 S&W $9.99/box (50rd) no sales tax and che… | gtdist.com | Oct 09, 2025 |
| $0.20/rd | [Ammo] Federal 125 Gr Frangible in 40 S&W $10/50, Free ship … | Aug 10, 2026 | |
| $0.24/rd | [AMMO] 40 S&W Winchester 165/180 grain $11.99 50 round b… | flipammo.com | Jan 20, 2026 |
| $0.24/rd | [Ammo] PD Lawman 40 S&W 180gr TMJ $11.99/50rd (24cpr) + Tax/… | Sep 22, 2026 |
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Set free price alert →Frequently Asked Questions
Should I buy a 40 S&W Ammo now?
Buy if it's below $0.20/rd. Below $0.20/rd is a steal. Above $0.27/rd, set a free alert and wait.
What's the lowest a 40 S&W Ammo has ever been?
$0.15/rd, tracked Jul 16, 2026 — the lowest observed price across 8 tracked r/gundeals posts. That is the record low, not today’s price.
What price should I set my 40 S&W Ammo alert at?
$0.20/rd for the best signal-to-noise. Lower ($0.20/rd) means fewer alerts but every one is a steal.
