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
Sale

Over 300,000 customers - we say thank you!

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

40,000+ products for hunting and shooting sports

Handgun Parts Recoil Parts Recoil Springs ISMI 18 LB. C/S RECOIL SPRING Support

ISMI's 1911 Government Recoil Springs offer maximum durability and reliability, crafted from chrome silicon or stainless steel for consistent performance.
-11 %

ISMI 18 LB. C/S RECOIL SPRING

445100018

Filters:

Variations
Filters:
Variations:

Variations:

-11 %
ISMI's 1911 Government Recoil Springs offer maximum durability and reliability, crafted from chrome silicon or stainless steel for consistent performance.
18 LB. C/S RECOIL SPRING
24.9 GBP 9 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 18 lbs Product no.: 445100018
In stock
24.9 GBP 9 £24.90 * £27.90
-11 %
Experience unmatched durability and performance with ISMI's 11 lb. recoil springs, crafted from chrome silicon or stainless steel for reliability and consistency.
11 LB. C/S SPRING
24.9 GBP 3 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 11 lbs Product no.: 445000001
In stock
24.9 GBP 3 £24.90 * £27.90
-10 %
Experience unmatched reliability with ISMI's 1911 Government Recoil Springs, crafted from durable chrome silicon or stainless steel for optimal performance.
12.5 LB. C/S SPRING
25.9 GBP 5 £25.90 * £28.90
In stock
Make: 1911 Model: Government Pounds: 12.5 lbs Product no.: 445000002
In stock
25.9 GBP 5 £25.90 * £28.90
-11 %
The ISMI 10 lb. C/S Recoil Spring is CAD designed for optimal durability and reliability, made from chrome silicon or stainless steel for consistent performance.
10 LB. C/S RECOIL SPRING
24.9 GBP 7 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 10 lbs Product no.: 445003010
In stock
24.9 GBP 7 £24.90 * £27.90
-11 %
ISMI's 15 lb. C/S Recoil Spring offers exceptional durability and reliability, crafted from chrome silicon or stainless steel for optimal performance in your 1911.
15 LB. C/S RECOIL SPRING
23.9 GBP 8 £23.90 * £26.90
In stock
Make: 1911 Model: Government Pounds: 15 lbs Product no.: 445003015
In stock
23.9 GBP 8 £23.90 * £26.90
-11 %
ISMI's 16 lb. C/S Recoil Spring offers maximum durability and reliability, crafted from chrome silicon or stainless steel for consistent performance in your 1911.
16 LB. C/S RECOIL SPRING
24.9 GBP 3 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 16 lbs Product no.: 445100016
In stock
24.9 GBP 3 £24.90 * £27.90
-10 %
Experience unmatched durability and reliability with ISMI's 9 lb. C/S Recoil Spring, engineered from chrome silicon or stainless steel for peak performance.
9 LB. C/S RECOIL SPRING
25.9 GBP 5 £25.90 * £28.90
In stock
Make: 1911 Model: Government Pounds: 9 lbs Product no.: 445100109
In stock
25.9 GBP 5 £25.90 * £28.90
-11 %
The ISMI 14 lb. C/S Recoil Spring offers exceptional durability and reliability, crafted from chrome silicon or stainless steel for consistent performance.
14 LB. C/S RECOIL SPRING
24.9 GBP 4 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 14 lbs Product no.: 445100114
In stock
24.9 GBP 4 £24.90 * £27.90
-11 %
ISMI's 18 lb. recoil springs are CAD designed for unmatched reliability, crafted from chrome silicon or stainless steel for durability and consistent performance.
18 LB. S/S RECOIL SPRING
24.9 GBP 4 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 18 lbs Product no.: 445100118
In stock
24.9 GBP 4 £24.90 * £27.90
-11 %
Enhance your 1911's performance with the ISMI 20 lb. C/S Recoil Spring, crafted from durable chrome silicon or stainless steel for unmatched consistency and reliability.
20 LB. C/S RECOIL SPRING
24.9 GBP 8 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 20 lbs Product no.: 445000015
In stock
24.9 GBP 8 £24.90 * £27.90
23.9 25.9 10 GBP
-11 %
MSRP £27.90
24.9 GBP £24.90

Prices inclusive of duty & VAT.

Product no.: 445100018

Mfr. No.: 18CS

CAD designed and built to aerospace specifications from chrome silicon or corrosion resistant stainless steel for maximum durability, consistency and reliable performance. Heat treated, shot peened and fully stress relieved to minimize spring set.
In stock 9 pcs. in the USA warehouse
3.3/5 - 0 Customers
1
2
3
4
5
6
7
8
9
10+
-11 %
MSRP £27.90
£24.90

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.
  • Maximum durability and reliability
  • Consistent performance under stress
  • Heat treated for longevity
Wish List Ask question
23.9 25.9 10 GBP
Description Specification Customers reviews Accessories

ISMI 18 LB. C/S RECOIL SPRING

-11 %
MSRP £27.90
24.9 GBP £24.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
-11 %
MSRP £27.90
£24.90

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 Firearm's Performance with ISMI Recoil Springs

The 1911 GOVERNMENT RECOIL SPRINGS by ISMI are engineered for maximum consistency and reliability, making them an essential upgrade for any firearm enthusiast.

Product Features:

  • Designed for Maximum Consistency & Reliability: Our recoil springs are CAD designed and built to aerospace specifications.
  • Durable Materials: Manufactured from chrome silicon or corrosion resistant stainless steel for exceptional durability.
  • Heat Treated: Each spring is heat treated, shot peened, and fully stress relieved to minimize spring set, ensuring long-lasting performance.

Specifications:

Available in chrome silicon or stainless steel round wire.

Upgrade your firearm with ISMI's 18 LB. C/S Recoil Spring for enhanced shooting experience and reliability. Order now at Brownells UK!



Attributes

  • Model: 
    Government
  • Pounds: 
    18 lbs
  • Weapon type: 
    1911
  • Delivery weight: 0.014kg
  • Shipping height: 10mm
  • Shipping width: 69mm
  • Shipping length: 185mm

Item details

Made in USA

Customers reviews

Customer ratings (0)

3.3 / 5

Variations:

-11 %
ISMI's 1911 Government Recoil Springs offer maximum durability and reliability, crafted from chrome silicon or stainless steel for consistent performance.
18 LB. C/S RECOIL SPRING
24.9 GBP 9 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 18 lbs Product no.: 445100018
In stock
24.9 GBP 9 £24.90 * £27.90
-11 %
Experience unmatched durability and performance with ISMI's 11 lb. recoil springs, crafted from chrome silicon or stainless steel for reliability and consistency.
11 LB. C/S SPRING
24.9 GBP 3 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 11 lbs Product no.: 445000001
In stock
24.9 GBP 3 £24.90 * £27.90
-10 %
Experience unmatched reliability with ISMI's 1911 Government Recoil Springs, crafted from durable chrome silicon or stainless steel for optimal performance.
12.5 LB. C/S SPRING
25.9 GBP 5 £25.90 * £28.90
In stock
Make: 1911 Model: Government Pounds: 12.5 lbs Product no.: 445000002
In stock
25.9 GBP 5 £25.90 * £28.90
-11 %
The ISMI 10 lb. C/S Recoil Spring is CAD designed for optimal durability and reliability, made from chrome silicon or stainless steel for consistent performance.
10 LB. C/S RECOIL SPRING
24.9 GBP 7 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 10 lbs Product no.: 445003010
In stock
24.9 GBP 7 £24.90 * £27.90
-11 %
ISMI's 15 lb. C/S Recoil Spring offers exceptional durability and reliability, crafted from chrome silicon or stainless steel for optimal performance in your 1911.
15 LB. C/S RECOIL SPRING
23.9 GBP 8 £23.90 * £26.90
In stock
Make: 1911 Model: Government Pounds: 15 lbs Product no.: 445003015
In stock
23.9 GBP 8 £23.90 * £26.90
-11 %
ISMI's 16 lb. C/S Recoil Spring offers maximum durability and reliability, crafted from chrome silicon or stainless steel for consistent performance in your 1911.
16 LB. C/S RECOIL SPRING
24.9 GBP 3 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 16 lbs Product no.: 445100016
In stock
24.9 GBP 3 £24.90 * £27.90
-10 %
Experience unmatched durability and reliability with ISMI's 9 lb. C/S Recoil Spring, engineered from chrome silicon or stainless steel for peak performance.
9 LB. C/S RECOIL SPRING
25.9 GBP 5 £25.90 * £28.90
In stock
Make: 1911 Model: Government Pounds: 9 lbs Product no.: 445100109
In stock
25.9 GBP 5 £25.90 * £28.90
-11 %
The ISMI 14 lb. C/S Recoil Spring offers exceptional durability and reliability, crafted from chrome silicon or stainless steel for consistent performance.
14 LB. C/S RECOIL SPRING
24.9 GBP 4 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 14 lbs Product no.: 445100114
In stock
24.9 GBP 4 £24.90 * £27.90
-11 %
ISMI's 18 lb. recoil springs are CAD designed for unmatched reliability, crafted from chrome silicon or stainless steel for durability and consistent performance.
18 LB. S/S RECOIL SPRING
24.9 GBP 4 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 18 lbs Product no.: 445100118
In stock
24.9 GBP 4 £24.90 * £27.90
-11 %
Enhance your 1911's performance with the ISMI 20 lb. C/S Recoil Spring, crafted from durable chrome silicon or stainless steel for unmatched consistency and reliability.
20 LB. C/S RECOIL SPRING
24.9 GBP 8 £24.90 * £27.90
In stock
Make: 1911 Model: Government Pounds: 20 lbs Product no.: 445000015
In stock
24.9 GBP 8 £24.90 * £27.90

Customers also bought

Alternative items

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

Connect

Secure payment methods

VisaMasterCardAmex 

Trade Associations

Trade member of the British Association for Shooting and ConservationGTAC.I.P.

Welcome!

Welcome to Odos!

 

Your European partner for shooting sports, hunting and legal firearm ownership. We share your passion and offer a huge selection of firearms, parts, accessories, gunsmithing tools, optics and reloading equipment, including many products that are hard to find elsewhere in Europe.

Our mission goes beyond selling products. We want to strengthen legal firearm ownership, remove unnecessary barriers and grow our community.

 

For Shooters, By Shooters

We're part of the community ourselves. We share your passion and understand what matters to you.

 

Huge Selection

From everyday replacement parts to rare specialist equipment, you'll find everything you need in one place.

 

Decades of Experience. A New Name.

Formerly Midway Europe, then Brownells Europe, now Odos. Since the 1990s, we've stood for expertise, experience and a passion for firearms.

Explore our selection and support our mission to strengthen legal firearm ownership in Europe with every purchase.

 

Odos. Our Way Forward.

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