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223 REMINGTON BRASS
223 REMINGTON BRASS
223 REMINGTON BRASS
223 REMINGTON BRASS
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STARLINE, INC - 223 Remington Brass 100/Bag

16 Reviews
223 Remington Brass 100/Bag
Brownells #
749017714
MFR #
4840 100
UPC
$25.99 $28.99
Coupon Code
Purchase Limit Help

In stock

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Specifications
Primer Size:
Small Rifle
Cartridge:
223 Remington
Case Material:
Brass
Quantity:
100
Restriction
Ammo Components:
Yes
Prop 65 restriction:
Lead
View US State Restrictions
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What is the STARLINE, INC - 223 Remington Brass 100/Bag?

Starline Inc. 5.56×45mm NATO / .223 Remington Brass - Precision Craftsmanship Reloaders Trust

For handloaders who demand accuracy, consistency, and long-lasting components, Starline, Inc. 5.56 NATO / .223 Remington Brass stands above the rest. Proudly manufactured in the USA, Starline’s reloading brass delivers tight tolerances, thoughtful metallurgy, and unmatched reliability across dozens of reload cycles.

Why Starline Brass Leads the Industry

Two-Spec Design in One Brass

Starline’s 5.56 NATO cases aren’t just re-labeled .223 brass-they feature a slightly harder case head to safely handle the higher pressures typical of NATO-spec loads. This means greater durability with each reload, making them ideal for both mild and magnum rounds.

Superior Consistency

Each batch maintains uniform wall thickness, case length, weight, and primer pocket depth. That precision translates into better headspacing, neck tension consistency, and more predictable internal ballistics-critical for tight groups across varied rifles.

American-Made Excellence

From expert metallurgy to stringent quality control, every case is crafted in Missouri. U.S. manufacturing ensures consistent quality and trusted material sources that global imports simply can’t match.

Reloading Advantages You Want

  • Multi-Round Durability: Most users report 6–8 reloads or more without cracks or case failures when using moderate loads and proper prep.
  • Match-Grade Accuracy: Reloaders consistently cite improved velocity SDs and precision accuracy when using Starline over mixed bulk brass.
  • Direct Chamber Fit: Feeding in AR platforms and bolt rifles is smoother and more reliable thanks to uniform dimensions.
  • Cost vs. Quality: While a step above bargain brands, Starline delivers performance comparable to premium options like Lapua-at a very compelling value.

Community Feedback from Reloaders

  • On forums like AR15.com, shooters praise Starline’s consistency in headspace and capacity, pointing to the harder 5.56 case base as a true feature-not just cosmetic.
  • Many reloaders say Starline brass avoids the common pitfalls of softer brass that can flake or crack early, making it a 'safe bet' for competitive or defensive builds.
  • Compared to once-fired military brass with primer crimping or material inconsistencies, Starline arrives clean, uniform, and ready to resize-saving prep time and ensuring batch precision.

Technical Highlight Table

Specification

Detail

Caliber

5.56×45mm NATO / .223 Remington

Condition

New, unprimed, brass only

Construction

USA-made, harder case head for NATO loads

Reload Cycles

6–8+ cycles with moderate pressure loads

Uniformity

Tight tolerances in wall, weight, sizing

Applications

Match / precision, tactical training, general use

Primer Pocket

Clean small rifle brass for Boxer primers

Advantage

Reliable feeding, durability, performance

Made by

Starline, Inc.-trusted brass manufacturer

Make the Most of Your Starline Brass

  • Resize with Care: Use a small-base full-length die calibrated for 5.56 to match SAAMI standards-especially important for AR-type platforms.
  • Watch Case Life: Monitor for neck cracks or head separation around the case body area, especially when working up warm loads.
  • Match Load Development: Pair uniform brass with tightly culled powder charges and weigh your components-Starline gives you a consistent foundation for high performance.

Why It’s a Must-Have

  1. Reliability Matters – When every shot counts, you want brass that performs without surprise.
  2. Consistency Saves Time – Less sorting and chasing pressure nodes-jump straight into load testing.
  3. Long-Term Value – Durable brass that stays accurate across cycles pays dividends, especially when quality is paramount.
  4. Versatility Across Use Cases – From match-grade rifles to tac rigs and reload-intensive training, one brass suits them all.

Summary

If you're serious about precision, safety, or simply getting more life from your components-and you want consistently clean, tight, American-made brass-Starline 5.56 NATO / .223 Remington Brass is the wise choice. It sets the benchmark for reloaders who demand real performance, shot after shot.

See all of our AR15s and AR15 Parts here.

Ammo Component Restriction
Please check with your state regulations for ownership of ammo components.

Prop 65WARNING: Lead - Discharging firearms in poorly ventilated areas, cleaning firearms, or handling ammunition may result in exposure to lead and other substances known to cause birth defects, reproductive harm, and other serious physical injury. Have adequate ventilation at all times. Wash hands thoroughly after exposure.

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223 REMINGTON BRASS REVIEWS

4.8
16 Reviews
5 Stars
88%
4 Stars
6%
3 Stars
6%
2 Stars
0%
1 Stars
0%
Reviews Summary
The reviews for the 223 Remington Brass highlight its high quality and consistency, with many users expressing satisfaction in their purchases. Customers appreciate the extra pieces received and note that the brass is sturdy and ready to use. While most feedback is positive, a few mention minor counting issues and dings during shipment, which some expect as normal for bulk packaging.
What Reviewers Are Saying
Product Quality
85%
A significant majority of reviewers praise the quality of Starline brass, highlighting its sturdiness, consistent dimensions, and suitability for reloading. Users frequently express satisfaction with the performance and cleanliness of the brass, indicating it meets or surpasses their expectations.
Consistency
70%
Customers frequently mention the uniformity in case lengths and primer pocket depths, reinforcing that the brass is dependable and suitable for various loading needs. The consistent average weight is also noted as a positive feature, particularly for high-performance applications.
Value for Money
60%
Many find Starline brass to be an excellent value, appreciating the quantity received, often more than expected. The fair pricing combined with quality leads to a strong sense of satisfaction regarding cost-effectiveness.
Shipping and Packaging
40%
Several reviewers mention the shipping experience as generally fast and satisfactory. However, there are occasional complaints about counting discrepancies and the presence of dings in bulk packaging, though some consider these minor issues within context.
Customer Loyalty
55%
Many customers express loyalty to the Starline brand due to their positive experiences. Long-term users frequently highlight their reliance on Starline brass over other brands, citing consistent quality and performance that fosters brand trust.
Customer Photos & Videos
5
223
Good price
5
Starline 223 rem brass
This stuff is the best bang (pun intended) for the buck. I've shot thousands of these pieces in 223 rem and 5.56. No, it's not Lapua brass, buts it's currently less than 25% the cost which is unbelievable. It's always very consistent. Here's a picture of a 5 shot group @ 100 I shot this week guessing on a load with 50 gr Speer TNT uhbullets, VV N133 and starline brass that's been shot at least 6-7 times and it could be ten X fired... I've probably shot over 1,000 critters with this brass in 223, 5.56 and 223 Ackley. It's amazing stuff for the price and better than anything that's twice as expensive (especially the red brand stuff).
Would you recommend this? Yes, I would recommend to a friend
5
Package arrived in great shape in on time
Brownells has never let me down. Orders have always arrived in great shape and on time.
Would you recommend this? Yes, I would recommend to a friend
5
What can you say?
What hasn't been repeatedly said? Top quality product. Excellent service. Fair pricing. What more can you want?
Would you recommend this? Yes, I would recommend to a friend
5
Seems like high quality brass
It’s pretty consistent stuff Case lengths , primer pocket depths , case lengths have been consistent
Customer Questions
4 Questions