My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Magazines Rifle Magazines Magazine Parts Magazine Springs SPRINCO USA AR-15 30-ROUND MAGAZINE SPRING, FLAT WIRE 3-PK Support

Enhance your AR-15 with Sprinco's flat wire 30-round magazine springs, designed to prevent fatigue, ensure uniform feed rate, and fit most mag bodies.
-10 %

SPRINCO USA AR-15 30-ROUND MAGAZINE SPRING, FLAT WIRE 3-PK

657780245338 943000075
Variations
Filters:
Variations:

Variations:

-10 %
Enhance your AR-15 with Sprinco's flat wire 30-round magazine springs, designed to prevent fatigue, ensure uniform feed rate, and fit most mag bodies.
AR-15 30-ROUND MAGAZINE SPRINGS - AR-15 30-ROUND MAGAZINE SPRING, FLAT WIRE 3-PK
36.9 GBP 7 £36.90 * £40.90
In stock
Make: AR-15 Quantity: 3 Product no.: 943000075
In stock
36.9 GBP 7 £36.90 * £40.90
-10 %
Upgrade your AR-15 with Sprinco's flat wire 30-round magazine springs, ensuring no spring fatigue, improved follower support, and a uniform feed rate!
AR-15 30-ROUND MAGAZINE SPRINGS - AR-15 30-ROUND MAGAZINE SPRING, FLAT WIRE
17.9 GBP 27 £17.90 * £19.90
In stock
Make: AR-15 Quantity: 1 Product no.: 943000074
In stock
17.9 GBP 27 £17.90 * £19.90
17.9 36.9 2 GBP
-10 %
MSRP £40.90
36.9 GBP £36.90

Prices inclusive of duty & VAT.

Product no.: 943000075

Mfr. No.: 24533

657780245338 Flat wire 30-Round Magazine Springs from Sprinco! Store Your Shtf Go-To Mags Indefinitely To Full Capacity Without Spring Fatigue! Springs Cannot Be Over-Compressed Using Anti-Tilt Followers Improved Follower Support To Top 4 Rounds, But Easier To Load To Full Capacity Springs Do Not Buckle Like Round Wire Springs, Assuring Uniform Feed Rate Fits Most Mag Bodies And Anti-Tilt Followers Including USGI, Magpul, Lancer, Hexmag, Orlite, With Few Exceptions Exceptions - Brownells USGI Tan Followers, ETS Mags, Some HK Followers 17-7 Stainless Mil-Spec Wire Construction
In stock 7 pcs. in the USA warehouse
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
-10 %
MSRP £40.90
£36.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Delivery time approx. 7-14 days.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
Wish List Ask question
17.9 36.9 2 GBP
Description Specification Customers reviews Accessories

SPRINCO USA AR-15 30-ROUND MAGAZINE SPRING, FLAT WIRE 3-PK

-10 %
MSRP £40.90
36.9 GBP £36.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
-10 %
MSRP £40.90
£36.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Description:

Enhance Your AR-15 with Premium Magazine Springs!

Introducing the AR-15 30-Round Magazine Springs by SPRINCO USA. These flat wire springs are designed to keep your magazines in top condition, ensuring reliable performance when you need it most.

Product Features:

  • Flat wire construction for durability and longevity.
  • Store your SHTF go-to mags indefinitely at full capacity without spring fatigue.
  • Springs cannot be over-compressed when using anti-tilt followers.
  • Improved follower support allows for easy loading to full capacity, supporting the top 4 rounds.
  • Uniform feed rate as springs do not buckle like round wire springs.
  • Compatible with most magazine bodies and anti-tilt followers, including USGI, Magpul, Lancer, Hexmag, and Orlite, with few exceptions.
  • Exceptions include Brownells USGI tan followers, ETS mags, and some HK followers.
  • Constructed from 17-7 stainless mil-spec wire for optimum performance.

Upgrade your magazine reliability and performance with SPRINCO USA's AR-15 30-Round Magazine Springs today!



Top takeaways

  1. Flat wire design allows for indefinite storage of 30-round AR-15 magazines at full capacity without spring fatigue.
  2. Compatible with most magazine bodies and anti-tilt followers, including USGI, Magpul, Lancer, and Hexmag, with a few exceptions.
  3. Made from 17-7 stainless Mil-Spec wire, these springs ensure uniform feed rates and improved support to the top rounds, while being easier to load.

Attributes

  • Weapon type: 
    AR-15
  • Quantity: 3
  • Delivery weight: 0.091kg
  • Shipping height: 102mm
  • Shipping width: 15mm
  • Shipping length: 349mm
  • UPC: 657780245338

Item details

Made in USA

Customers reviews

Customer ratings (0)

0 / 5

Variations:

-10 %
Enhance your AR-15 with Sprinco's flat wire 30-round magazine springs, designed to prevent fatigue, ensure uniform feed rate, and fit most mag bodies.
AR-15 30-ROUND MAGAZINE SPRINGS - AR-15 30-ROUND MAGAZINE SPRING, FLAT WIRE 3-PK
36.9 GBP 7 £36.90 * £40.90
In stock
Make: AR-15 Quantity: 3 Product no.: 943000075
In stock
36.9 GBP 7 £36.90 * £40.90
-10 %
Upgrade your AR-15 with Sprinco's flat wire 30-round magazine springs, ensuring no spring fatigue, improved follower support, and a uniform feed rate!
AR-15 30-ROUND MAGAZINE SPRINGS - AR-15 30-ROUND MAGAZINE SPRING, FLAT WIRE
17.9 GBP 27 £17.90 * £19.90
In stock
Make: AR-15 Quantity: 1 Product no.: 943000074
In stock
17.9 GBP 27 £17.90 * £19.90

Customers also bought

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top