My Account (Sign in)

Your basket is empty.

Basket

Help and contact

Free standard delivery over £199

100-day return policy

Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories

My Account (Sign in)

Shopping list

(0)

Basket

Shop
Schematics
Manufacturers

Newsletter

Sale

Firearms
Rifle Parts
Handgun Parts
Shotgun Parts
Magazines
Reloading
Shooting Accessories
Gunsmith Tools
Optics & Mounting
Gun Cleaning & Chemicals
—
—
—

Over 300,000 customers - we say thank you!

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

40,000+ products for hunting and shooting sports

Home Handgun Parts Slide Parts Caliber Conversion Kits Support

Caliber Conversion Kits

Restrict search

Products
Bestseller
Top rated
Sale
New

Filter by: then

Filter by:

Sort by:

Caliber Conversion Kits - Products

NIGHTHAWK CUSTOM

NIGHTHAWK CUSTOM 1911 .45ACP GOVERNMENT MATCH GRADE PARTS KIT
1911 GOVERNMENT MATCH GRADE PARTS KIT

Caliber Conversion Kits

The Nighthawk Match Grade 1911 Parts Kit includes all components needed to assemble a custom .45ACP Government model pistol, except for the frame and sights.
Parts are made from high-grade stainless steel with a matte finish, except for the blued steel sights which feature a red fiber optic insert for visibility.
No FFL is required to purchase the kit, as it does not include the receiver, allowing direct shipment to the buyer's location.

In stock - Is a 'Call to order' product.

£1,399.90

Transform your Glock 19/23 into a 22LR with our California compliant conversion kit! 🎯 Perfect for training and budget-friendly fun at the range.

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT CA COMP GLOCK 19/23 GEN3 22LR (2)10RD MAG BLK
CONVERSION KITS CALIFORNIA COMPLIANT FOR GEN 3 GLOCK 19/23

Caliber Conversion Kits

The conversion kit allows a Glock 19/23 Gen 1-3 to shoot 22lr, making shooting practice more affordable.
Includes two 10 round magazines, a range bag, and is compatible with various red dot sights (red dot not included).
Designed for training purposes and is California legal, but does not include the handgun itself.

In stock - Is a 'Call to order' product.

£374.90

Convert your Glock 17/22 to 22LR for affordable range fun! 🎯 Includes 2 mags & a range bag. Perfect for training and muscle memory!

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT CA COMP GLOCK 17/22 GEN3 22LR (2)10RD MAG BLK
CONVERSION KITS CALIFORNIA COMPLIANT FOR GEN 3 GLOCK 17/22

Caliber Conversion Kits

The conversion kit is designed for Glock 17/22 Gen 1-3 and allows the use of 22lr ammunition for cost-effective training and shooting.
It includes two 10-round magazines, a range bag, and a recessed cut for various red dot sights (red dot not included).
This kit is California legal and does not include the handgun itself.

In stock - Is a 'Call to order' product.

£374.90

Transform your Glock 17/22 Gen 4 to .22 LR with our California compliant conversion kit! 🏆 Perfect for training and fun at the range.

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT CA COMP GLOCK 17/22 GEN4 22LR (2)10RD MAG BLK
CONVERSION KITS CALIFORNIA COMPLIANT FOR GEN 4 GLOCK 17/22

Caliber Conversion Kits

The conversion kit allows a Glock 17/22 Gen4 to shoot 22 lr, which is cost-effective for range practice and suitable for teaching firearm safety to beginners.
Includes two 10-round magazines, a range bag, and is compatible with a variety of red dot sights (red dot not included).
Designed to be California legal and does not include the handgun itself.

In stock - Is a 'Call to order' product.

£374.90

Transform your Glock 19/23 into a 22LR with our conversion kit! ✨ Perfect for training and fun at the range. Includes 2 mags and more!

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT GLOCK 19/23 GEN 3 22LR (2)15-RD MAG BLACK
CONVERSION KITS FOR GEN 3 GLOCK 19/23 HANDGUN

Caliber Conversion Kits

Converts Glock 19/23 Gen 1-3 to shoot 22lr, offering a cost-effective training option.
Includes two 15-round magazines, a 4.5" threaded barrel, range bag, and is compatible with various red dot sights.
Recommended suppressors are Rugged Oculus and SilencerCo Warlock II, with a maximum suppressor weight of 6.5 oz.

In stock - Is a 'Call to order' product.

£499.90

Transform your Glock® 19/23 into a .22LR pistol with the TSG-22™ Conversion Kit. 🥳 Enjoy realistic training and durability with easy installation!

TACTICAL SOLUTIONS, LLC

TACTICAL SOLUTIONS, LLC 19/23 STANDARD CONVERSION W/ 10RD MAGAZINE
TSG-22™ CONVERSION KITS FOR GLOCK®

Caliber Conversion Kits

The TSG-22 Gen 2 Conversion Kit transforms Glock® models 19&23 into a .22LR pistol, offering a realistic weight and feel for training.
Constructed from heat-treated 4140 steel with a nitride finish, the kit provides high resistance to wear and is easy to install without gunsmithing.
The updated design allows for barrel removal like a factory Glock® and functions with a broader range of .22LR ammo, including CCI and Federal brands.

In stock - Is a 'Call to order' product.

£439.90

Transform your Glock 17/22 into a 22lr with our conversion kit! 🎯 Perfect for training and fun at the range. Includes 2 mags and more!

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT GLOCK 17/22 GEN 3 22LR (2)15-RD MAG BLACK
CONVERSION KITS FOR GEN 3 GLOCK 17/22 HANDGUN

Caliber Conversion Kits

Converts Glock 17/22 Gen 1-3 to .22LR for cost-effective training and shooting.
Kit includes two 15-round magazines, a 5" threaded barrel, range bag, and is red dot ready.
Compatible with recommended suppressors like Rugged Oculus and SilencerCo Warlock II.

In stock - Is a 'Call to order' product.

£499.90

Transform your Glock 19/23 Gen 5 to 22lr with our California compliant conversion kit! 🏆 Perfect for training and fun at the range!

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT CA COMP GLOCK 19/23 GEN5 22LR (2)10RD MAG BLK
CONVERSION KITS CALIFORNIA COMPLIANT FOR GEN 5 GLOCK 19/23

Caliber Conversion Kits

The conversion kit allows a Glock 19/23 Gen 5 to shoot 22lr, making shooting practice more affordable.
Includes two 10-round magazines, a range bag, and is compatible with various red dot sights, but does not include the red dot or handgun.
It is California compliant and serves as an effective tool for training and improving muscle memory.

In stock - Is a 'Call to order' product.

£374.90

Transform your Glock 17/22 Gen 4 into a 22lr with our conversion kit! 🎯 Perfect for training and fun at the range. Includes 2 magazines!

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT GLOCK 17/22 GEN 4 22LR (2)15-RD MAG BLACK
CONVERSION KITS FOR GEN 4 GLOCK 17/22 HANDGUN

Caliber Conversion Kits

Converts Glock 17/22 Gen 4 to 22lr for cost-effective training and shooting fun.
Includes two 15-round magazines, 5" threaded barrel, range bag, and is red dot ready.
Compatible with recommended suppressors like Rugged Oculus and SilencerCo Warlock II.

In stock - Is a 'Call to order' product.

£499.90

Convert your Glock 17/22 to 22LR for affordable range trips! 🎯 Includes 2 mags & range bag. Perfect for training and fun!

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT CA COMP GLOCK 17/22 GEN5 22LR (2)10RD MAG BLK
CA COMPLIANT CONVERSION KITS FOR GEN 5 GLOCK 17/22

Caliber Conversion Kits

The conversion kit allows a Glock 17/22 Gen 5 to shoot 22LR rounds, making it cost-effective and suitable for training.
Includes two 10-round magazines, a range bag, and is compatible with a variety of red dot sights (red dot not included).
Designed to be California legal, the kit does not include the handgun itself.

In stock - Is a 'Call to order' product.

£374.90

Transform your Glock 19/23 Gen 5 into a fun 22lr shooter! 🎯 Perfect for training and range days, includes 2 mags and a threaded barrel.

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT GLOCK 19/23 GEN 5 22LR (2)15-RD MAG BLACK
CONVERSION KITS FOR GEN 5 GLOCK 19/23 HANDGUN

Caliber Conversion Kits

Converts Glock 19/23 Gen 5 from 9mm/.40 S&W to 22lr for cost-effective shooting and training.
Includes two 15-round magazines, a 4.5" threaded barrel, range bag, and is compatible with various red dot sights.
Lightweight at 6.5 oz and recommended suppressors are Rugged Oculus and SilencerCo Warlock II. (Note: Red Dot and Handgun not included)

In stock - Is a 'Call to order' product.

£499.90

Transform your Glock 17/22 into a 22lr with our conversion kit! ✨ Perfect for training and fun at the range. Includes two 15-round mags!

ADVANTAGE ARMS

ADVANTAGE ARMS CONVERSION KIT GLOCK 17/22 GEN 5 22LR (2)15-ROUND MAG BLACK
CONVERSION KITS FOR GEN 5 GLOCK 17/22 HANDGUN

Caliber Conversion Kits

Converts Glock 17/22 Gen 5 to shoot 22lr, saving costs on ammunition and suitable for beginner shooters.
Includes two 15-round magazines, a 5" threaded barrel, range bag, and is compatible with various red dot sights (red dot not included).
Designed for training and recreational use, with a maximum suppressor weight of 6.5 oz; recommended suppressors are Rugged Oculus and SilencerCo Warlock II.

In stock - Is a 'Call to order' product.

£499.90

Transform your Glock 17/22 into a .22LR pistol with the TSG-22 Conversion Kit! 🎯 Enjoy realistic training and save on ammo.

TACTICAL SOLUTIONS, LLC

TACTICAL SOLUTIONS, LLC TSG-22 17/22 CONVERSION KIT
TSG-22 CONVERSION KIT

Caliber Conversion Kits

The TSG-22 Conversion Kit converts Glock models 17/22 and 19/23 to a .22LR pistol.
It is made from heat treated 4140 steel with a nitride surface for durability and maintains the feel of the original Glock.
Installation is quick, fitting onto the Glock frame in seconds, and it comes with a 10-round magazine.

Reordered - Is a 'Call to order' product.

£469.90

Transform your CZ 75 with the Kadet II 22LR Conversion Kit! ✨ Perfect for training, it includes 2 magazines and adjustable sights.

CZ USA

CZ USA CZ75 KADET ADAPTER II 22LR CONVERSION KIT
CZ75 KADET II 22LR CONVERSION KIT

Caliber Conversion Kits

The CZ 75 Kadet II conversion kit allows CZ 75/85 series pistols to fire .22 LR cartridges, perfect for training or plinking.
It features all-steel construction, an adjustable rear sight, and includes 2 10-round magazines compatible with full-size CZ 75 and SP-01 models.
The kit is not compatible with CZ 97, 75 TS, 2075 RAMI, SP-01 Phantom, P-07, or P-09 models, and may require a factory-weight 75 mainspring for proper primer ignition in modified pistols.

Not available - Is a 'Call to order' product.

£609.90

Upgrade your firearm with the DESERT EAGLE 357 Conversion Bar! 🔥 Featuring a .357 Magnum 6 Inch Mark XIX Barrel in Burnt Bronze.

KAHR ARMS

KAHR ARMS DESERT EAGLE 357 CONVERSION BAR
DESERT EAGLE 357 CONVERSION BAR

Caliber Conversion Kits

Not available - Is a 'Call to order' product.

£629.90

KAHR ARMS

KAHR ARMS DESERT EAGLE 44 MAG CONVERSION KIT
DESERT EAGLE 44 MAG CONVERSION KIT

Caliber Conversion Kits

Not available - Is a 'Call to order' product.

£789.90

Categories
- Handgun Parts
  - Slide Parts
    - Bolt Parts
    - Caliber Conversion Kits
    - Slide Hardware
    - Slides
Restrict search
- Make
- Model
- Manufacturer
- Special Filters
  - Made in USA (16)
- Price
  - -
- Stock status
  - In Stock (Brownells USA) (12)
- Feedback
View all filters