1000 Round Case - 5.56mm 55 Grain FMJ Ammo Loose - Made by Lake City for Winchester - SP21114 - WM1931000
SGAmmo · 5.56 / .223
$529.50
(53.0¢/rd)
· 1000 rounds
In stock
- Current
- $529.50
- Lowest seen
- $529.50
- Highest seen
- $529.50
Tracked since Jun 11, 2026 · price unchanged so far.
Price history · the price at each change, across the full time tracked
Compare prices · the same 1000-round box at other retailers we track (this one: $529.50)
Confident matches
None
Possible matches
Winchester Military 5.56mm Ammo 55 Grain Full Metal Jacket Bulk 1000 Rounds - WMA5561000
Target Sports USA
54.0¢/rd
$540.00
$10.50 more
WINCHESTER AMMO USA 5.56mm 55 Grain Full Metal Jacket 1000rds/Box Rifle Ammo (WM1931000)
GritrSports
57.1¢/rd
$571.47
$41.97 more
Same load and box size, matched by product title. "Possible" matches may be a close variant, so confirm the exact item on the retailer's page before buying.