🥇 Federal Small Rifle Match Primers – Gold Medal No. GM205M

🥇 Federal Small Rifle Match Primers – Gold Medal No. GM205M

🔧 Basic Information

• Brand: Federal Premium Ammunition

• Product Line: Gold Medal

• Primer Number: GM205M

• Type: Small Rifle Match Primer

• Size: Small Rifle

• Category: Match-Grade

• Packaging: Boxes of 100, cartons of 1,000, and cases of 5,000

• Made in: USA

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🔍 Overview

Federal GM205M Small Rifle Match Primers are premium-grade primers tailored for precision rifle shooting, especially in cartridges like .223 Remington, 5.56 NATO, and other small rifle calibers. These primers are part of Federal’s Gold Medal Match line, which is known for its tight tolerances, uniform ignition, and proven benchrest performance.

They are widely trusted by competitive shooters, law enforcement marksmen, and precision reloaders who demand maximum consistency from shot to shot.

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🎯 Key Features

✅ 1. Match-Grade Manufacturing

• Built to stricter quality control tolerances than standard primers.

• Offers superior ignition uniformity, reducing shot-to-shot variation.

✅ 2. Consistent Performance

• Optimized for precision rifle reloads using small rifle primers.

• Ideal for high-accuracy applications and long-range shooting.

✅ 3. Clean and Reliable Ignition

• Designed to ignite standard small rifle powders with high reliability and clean burn characteristics.

✅ 4. Proven in Benchrest and Competition

• Used by serious target shooters, F-Class competitors, and varmint hunters seeking quarter-MOA performance.

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🧪 Technical Specifications

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📋 Applications

Ideal for precision loading of small rifle cartridges such as:

• .223 Remington / 5.56 NATO

• .222 Remington

• .204 Ruger

• .17 Remington

• .221 Fireball

• .300 Blackout (light subsonic loads)

• 6mm ARC / 6x45mm

⚠️ Not recommended for magnum rifle loads or large rifle cartridges.

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🔁 Federal GM205M vs Federal 205

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🧰 Reloading Characteristics

• Cup Thickness: Matches standard small rifle specs; reliable in bolt actions and well-tuned AR platforms.

• Sensitivity: Slightly softer than CCI 400; compatible with many triggers and springs.

• Compatible Powders: Varget, H335, Benchmark, CFE223, IMR 8208 XBR, and other popular small rifle powders.

⚠️ Always rework your load data when switching between standard and match primers due to pressure and velocity changes.

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🧊 Environmental Performance

• Designed for reliable ignition in extreme weather.

• Used by professionals in competition and tactical applications due to its temperature-stable performance.

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📦 Packaging Options

• Box of 100 primers

• Sleeve of 1,000 (10 boxes of 100)

• Case of 5,000 (5 sleeves)

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🧾 Summary

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🧠 Pro Tip:

Federal GM205M primers are widely regarded as a “gold standard” among match shooters for small rifle loads. They are often the go-to primer when testing for optimal SD/ES (Standard Deviation / Extreme Spread) in custom handloads.