Ammo Inc. Signature, .223 Remington, FMJ, 55 Grain
| Official Spec | Value |
|---|---|
| Manufacturer | Ammo Inc. |
| Cartridge | 223 Remington |
| Product Line | Signature |
| Bullet Name / Bullet Type | Full Metal Jacket (FMJ) |
| Bullet Weight | 55 grains |
| SKU / Part Number / Item Number | 223055FMJ-A20 (retailer-listed) |
| UPC | 818778021420 (retailer-listed) |
| Rounds per Box | 20 (retailer-listed) |
| Muzzle Velocity | Not found |
| Muzzle Energy | Not found |
| Ballistic Coefficient G1 | Not found |
| Ballistic Coefficient G7 | Not found |
| Case Material | Not found |
| Primer | Not found |
| Reloadable | Not found |
| Test Barrel Length | Not found |
| Zero Distance | Not found |
| Sight Height | Not found |
| Intended Use | Target / training |
| Product Status | Not found on current official product list |
| Closest Competitors | Winchester USA 223 Remington 55 gr FMJ; Fiocchi 223 Remington 55 gr FMJ; PPU Standard Rifle 223 Remington 55 gr FMJ; PMC Bronze 223 Remington 55 gr FMJ-BT |
Data is based on official manufacturer sources. Found an error? Send us the source link.
Retailer records identify this Signature package as 223055FMJ-A20 with UPC 818778021420. Retailer-listed velocity figures conflict, and no current exact Ammo Inc. manufacturer page or ballistic table was verified, so those figures are not used.
Key Takeaway
Ammo Inc. Signature 223055FMJ-A20 is a 55-grain FMJ range load. The page preserves its exact identifiers while leaving disputed or unverified velocity, energy, BC, component, and test-condition fields as Not found.
Official Ballistics
No exact current manufacturer ballistic table was verified for SKU 223055FMJ-A20. Conflicting retailer velocity figures are not substituted, and no trajectory or wind-drift table is calculated.
Bullet and Load Design
The 55-grain FMJ configuration is intended for target and training use rather than controlled expansion. Additional case, primer, and reloadability claims are not presented without an exact official specification.
Best Uses
This load is best suited to target shooting, practice, and training. It is not presented as a purpose-built expanding hunting or defensive load.
Reliability Notes
No standardized current manufacturer reliability result across multiple rifles was found for this exact SKU. Confirm feeding, cycling, ignition, extraction, accuracy, and point of impact in the individual firearm.
Competitors
| Published Alternative | Comparison |
|---|---|
| Winchester USA 223 Remington 55 gr FMJ | A published 55-grain Winchester range load. |
| Fiocchi 223 Remington 55 gr FMJ | A directly comparable published 55-grain load. |
| PPU Standard Rifle 223 Remington 55 gr FMJ | Another published 55-grain FMJ alternative. |
| PMC Bronze 223 Remington 55 gr FMJ-BT | A boat-tail 55-grain training alternative. |
Price Reality
Retail availability and checkout totals can change. Compare listings by the exact product code and bullet weight, confirm the cartridge and package before ordering, and account for shipping or transfer-related costs.
Where to Buy
Use the retailer links below to check current availability. Confirm the exact load and package on the seller’s product page before purchase.
Affiliate links. These do not influence ratings, data, or editorial conclusions.
Frequently Asked Questions
What exact Ammo Inc. load does this page cover?
This page covers Ammo Inc. Signature 223 Remington 55-grain FMJ, retailer-listed SKU 223055FMJ-A20 and UPC 818778021420.
What is the intended use?
The 55-grain FMJ configuration is intended primarily for target shooting, range training, and plinking.
Are exact official velocity and BC values available?
No exact current manufacturer ballistic table was verified for this SKU. Conflicting retailer velocity figures are not used.
What are the case and primer types?
The exact case and primer specification was not verified from a current official product page, so both are listed as Not found.
Can it be fired in a 5.56 NATO chamber?
Follow the firearm manufacturer’s chamber marking, manual, and safety guidance. This report does not replace firearm-specific instructions.
Submit Your Data – Real-World Results
Real-world results vary by firearm, barrel condition, ammunition lot, and environmental factors. Submissions should identify the firearm, barrel length, conditions, and measured result.
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