Home/.223/5.56 NATO/Federal .223/5.56 55gr FMJ
.223/5.56 NATO · 55gr · FMJ · Brass

Federal .223/5.56 55gr FMJ

Track the current best price, 30-day history, and every retailer carrying Federal .223/5.56 55gr FMJ.

Best Price Right Now
$224.99 · 500 rounds
Bucking Horse Outpost
45.0¢
per round w/ fees
View Deal
Ballistic data missing for this load
We're still tracking down verified velocity and energy specs. Tap the button to push this SKU to the top of our queue.
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Specs

Full ballistic specs coming soon. We're actively tracking prices and listings for this SKU.
Caliber: .223/5.56 NATO
Bullet Weight: 55gr
Bullet Type: FMJ
Case: Brass
Condition: see individual listings
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Power Factor?USPSA scoring metric. Formula: bullet weight (grains) × velocity (fps) ÷ 1000. Minor floor is 125, Major floor is 165.

We don't have verified ballistic data for this load yet.

Muzzle Energy?Kinetic energy at the muzzle. Formula: (bullet weight × velocity²) ÷ 450,437. Measured in foot-pounds (ft-lbs).

We don't have verified ballistic data for this load yet. If you've chronographed it or have manufacturer specs handy, send them over — we'll wire it up.

Price History

📈View Price History

All current listings (10)

Last updated: 1 hour ago
Bucking Horse Outpost
Bucking Horse Outpost
In stock
Federal 223-556 55gr FMJ — 500ct
500 rdsNewBrass
🇺🇸
Made in USA
45.0¢
per round w/ fees
$224.99
500 rds total
Free shipping
Product specs →
Outdoor Limited
Outdoor Limited
In stock
Federal 223-556 55gr FMJ — 505ct
505 rdsNewBrass
🇺🇸
Made in USA
49.6¢
per round w/ fees
$250.24
505 rds total
+$12.99 ship
Product specs →
Firearms Depot
Firearms Depot
In stock
Federal 223-556 55gr FMJ — 20ct
20 rdsNewBrass
🇺🇸
Made in USA
56.3¢
per round w/ fees
$11.26
20 rds total
Free shipping
Product specs →
Firearms Depot
Firearms Depot
In stock
Federal 223-556 55gr FMJ — 500ct
500 rdsNewBrass
🇺🇸
Made in USA
58.4¢
per round w/ fees
$291.82
500 rds total
Free shipping
Product specs →
Firearms Depot
Firearms Depot
In stock
Federal 223-556 55gr FMJ — 1000ct
1,000 rdsNewBrass
🇺🇸
Made in USA
58.4¢
per round w/ fees
$583.65
1,000 rds total
Free shipping
Product specs →
Outdoor Limited
Outdoor Limited
In stock
Federal 223-556 55gr FMJ — 20ct
20 rdsNewBrass
🇺🇸
Made in USA
112.4¢
per round w/ fees
$22.48
20 rds total
+$12.99 ship
Product specs →
Bucking Horse Outpost
Bucking Horse Outpost
In stock
Federal 223-556 55gr FMJ — 20ct
20 rdsNewBrass
🇺🇸
Made in USA
120.7¢
per round w/ fees
$24.14
20 rds total
+$14.99 ship
Product specs →
Black Basin
Black Basin
In stock
Federal 223-556 55gr FMJ — 20ct
20 rdsNewBrass
🇺🇸
Made in USA
132.3¢
per round w/ fees
$26.46
20 rds total
+$14.99 ship
Product specs →
Gritr Sports
Gritr Sports
In stock
Federal 223-556 55gr FMJ — 20ct
20 rdsNewBrass
🇺🇸
Made in USA
134.9¢
per round w/ fees
$26.98
20 rds total
+$9.99 ship
Product specs →
Bucking Horse Outpost
Bucking Horse Outpost
In stock
Federal 223-556 55gr FMJ — 20ct
20 rdsNewBrass
🇺🇸
Made in USA
134.9¢
per round w/ fees
$26.98
20 rds total
+$14.99 ship
Product specs →
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