Attention: MARK-1 Ammunition Has No Authorized Resellers

Home/5.56/5.56X45MM, 55GR, Mark-1 - 500CT

5.56X45MM, 55GR, Mark-1 - 500CT

Write a review

CODE: 5.56-BRASS-55GR-MK1-500

$285⁰⁰

Out of stock

You will receive: 500 Rounds of 5.56 55GR FMJ Brass Casing + Ammo Can

Experience the pinnacle of ammunition craftsmanship with Mark-1's 5.56x45mm 55gr cartridges. Precision-engineered for unparalleled performance.

Caliber5.56x45mm NATO Casing MaterialBrass Muzzle EnergyApproximately 1 , 211.3 ft-lbs 1,211.3 ft-lbs for a 55gr bullet traveling at 3,109 fps. ft-lbs Muzzle VelocityApproximately 3,109 fps when fired from a 24-inch barrel. FPS Powder TypeBall Powder Primer TypeBOXER Bullet TypeFULL METAL JACKET (FMJ) Grain Weight55 GRAINS Package Dimensions11.5X7.25X5.06 inches Package Weight12.8 lbs Packaging TypeAmmo Can Round Count Per Package500 rounds

Description
More Technical Details
Tags
Reviews 19

Featuring ARMSCOR BATCH:

As Promised: Transitioning to Excellence As part of our unwavering commitment to quality, we've made a significant change: We've stopped using ZSR cases and have upgraded to premium ARMSCOR BATCH cases for our MARK-1 5.56 ammunition.

Mark-1 5.56x45mm 55GR Ammo a product of unmatched precision, consistency, and reliability. Crafted for professionals and shooting enthusiasts alike, each cartridge promises performance that stands a class apart. With a meticulous manufacturing process and rigorous quality checks, our 5.56x45mm ammunition redefines excellence in ballistics. Whether you're engaging in sharpshooting, tactical training, or recreational shooting, trust Mark-1 to deliver the perfect shot every time.

Ammo Specs

Caliber

5.56x45mm NATO

Casing Material

Brass

Muzzle Energy

Approximately 1 , 211.3 ft-lbs 1,211.3 ft-lbs for a 55gr bullet traveling at 3,109 fps.ft-lbs

Muzzle Velocity

Approximately 3,109 fps when fired from a 24-inch barrel. FPS

Powder Type

Ball Powder

Primer Type

BOXER

Bullet Type

FULL METAL JACKET (FMJ)

Grain Weight

55 GRAINS

Packaging Details

Package Dimensions

11.5X7.25X5.06inches

Package Weight

12.8 lbs

Packaging Type

Ammo Can

Round Count Per Package

500 rounds

Advanced Performance Metrics

Firearm Compatibility

Ensure your firearm is rated for 5.56mm before using it, AR-15/M16/M4 Platform Rifles, Ruger Mini-14, Steyr AUG, HK416, FN SCAR-L (MK 16), Sig Sauer SIG556, Tavor (IWI), CZ Bren 2, LWRC M6

Quality Assurance

Triple-checked using state-of-the-art technology to ensure each bullet meets our rigorous quality standards.

Precision/Accuracy

Expertly engineered for a balanced flight trajectory, our FMJ bullet maintains a true course to your target.

Flash

Minimized muzzle flash for discreet shooting, ideal for low-light conditions.

Feed

Optimized case and bullet design to ensure smooth feeding in semi-automatic firearms.

Consistency

Manufactured under tight tolerances to ensure uniformity across rounds, resulting in repeatable performance shot after shot.

Barrier Penetration

Solid FMJ construction designed to maintain integrity even when encountering barriers.

Recoil

Designed for a manageable and predictable recoil, enabling faster follow-up shots and improved shooting comfort.

5 out of 5

Reviews: 19

5 stars

100%

4 stars

3 stars

2 stars

1 star

Anonymous

10/23/2023, 08:53

What do you like about the product?

The rounds I received were some of the best I've seen recently. Clean, consistent, reliable and accurate.

What would you like us to improve?

Some mark 1 merchandise and gear to proudly wear and use to show my support.

Comment

These guys aren't afraid to unashamedly stand for FREEDOM and that particular way of life and I will continue to use mark 1 as long as they do. The only thing better than the rounds they produce is the customer service they offer. Outstanding job gentlemen and keep up the good work! Stay FREE