Fiocchi Hyperformance SBR Sierra Matchking Ammunition .223 Rem 77gr HPBT 2750 fps 20/ct
$21.22
Fiocchi Hyperformance SBR Sierra Matchking Ammunition .223 Rem 77gr HPBT
Precision-tuned ammunition designed for short-barreled rifles, optimized for barrels 11.5″-7.5″ in length. Features low muzzle flash and high velocity. Caliber: .223 Rem, Bullet Weight: 77gr, Muzzle Velocity: 2750 fps.
85 in stock
Precision-tuned ammunition designed and formulated for use in short barrels. Whether you are the owner of a short-barreled rifle patrol carbine or arm-brace pistol each projectile used is specifically selected to deliver the highest ballistic and terminal performance from powders tested and selected to deliver 100% burn low muzzle flash diminished report and high velocity. Safe for use with suppressors and optimized for barrels ranging from 11.5” to 7.5” in length.
Frequently asked questions
What are the caliber, bullet weight, and bullet type?
This ammunition is .223 Remington with a 77-grain Sierra MatchKing hollow-point boat-tail (HPBT) projectile.
What is the listed muzzle velocity and package quantity?
The listed velocity is 2,750 fps, and each box contains 20 rounds.
What barrel lengths is this ammunition optimized for?
It is optimized for barrels ranging from 7.5 to 11.5 inches.
Is this ammunition safe for use with suppressors?
Yes. The product text states that it is safe for use with suppressors.
| Weight | 0.635 lbs |
|---|---|
| Dimensions | 5.000 × 2.500 × 1.100 in |
| Manufacturer | Fiocchi Ammunition |
| Caliber | .223 Rem |
| Bullet Weight | 77gr |
| Bullet Type | HPBT |
| Velocity | 2750 fps |
| Rounds Per Box | 20 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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