Firearm Components, Accessories, & Tools | Conversion Kits (caliber change) | Used

STI 40 S&W Complete top end

Apr 13, 2025 - 5:35 PM Tanpogi

I” m selling my Sti edge complete top end 40 S&W only 1500 round through her comple with slide ,barrel,sight,recoil rod ,bushing,ejector firing pin

Wanted

Wanted GSG 1911 22lr top complete Slide w/slide release and mag / Conversion kit

Edmonton

Apr 13, 2025 - 12:43 PM tedrembley

Looking for a GSG 1911 22lr Complete Slide with parts and mag in new to excellent used condition Paying Top Dollar

210.00

Shotgun barrel Inserts to easily convert 12 Gauge to fire different calibers. New. $210

Mississauga / Brampton / Peel Region

Apr 12, 2025 - 2:10 AM victorn

Please text anytime 6476871484.

New very high quality adapters made in Italy weapon grade steel.

These inserts are actually extra barrels for your 12 gauge gun which can be installed/uninstalled in seconds.

110.00

26.5mm to 12 gauge universal flare gun adapter NEW $110

Mississauga / Brampton / Peel Region

Apr 12, 2025 - 2:10 AM victorn

Please text anytime 6476871484.

110.00

12GA to 357Mag/38SPL/44Mag/9mm/.410/.22LR/.22WMR/45ACP/40S&W/10mm/380ACP/45LC RIFLED Adapters NEW $110

Mississauga / Brampton / Peel Region

Apr 12, 2025 - 2:10 AM victorn

Please text anytime 6476871484. Brand new adapters for 12gauge guns. $110 each.

Here is the list of adapters currently in stock.

1500.00

Raven 10.5" Upper in .300 Blackout

Cole Harbor

Apr 11, 2025 - 5:06 PM rwsnixon

Looking for something to enjoy when the Conservatives win the election and repeal C-21 and the OICs? Here's a 10.5" upper for your LTAC Raven in .300 Blackout with:

650.00

B&T USW kit for Glock

Kitchener / Waterloo

Apr 9, 2025 - 7:09 PM Sean Yang

Hi,

I have 4 options here:

1. Excellent condition (only fired 20 rounds) B&T USW Glock chassis alone with factory packaging: $650 shipped

150.00

Lee Enfield Cock-on Opening conversion kit. F

Saint John

Apr 9, 2025 - 11:10 AM dufferin

Lee Enfield cock-on-opening conversion kit. Suitable for #4 and #5 model rifles. Faster lock time.

550.00

Fierce/Sako 85 Fluted Magnum Bolt

Regina

Apr 8, 2025 - 6:49 PM A.Schultz

Fierce/Sako 85 Fluted Magnum Bolt

Also comes with a spare firing ping

$550 + Shipping

Wanted

Sig Sauer P226 22lr conversion kit

Kelowna

Apr 6, 2025 - 11:27 PM Glassman

Looking for a sig sauer P226 22LR conversion kit for sale or any information on where one might be available. Thank you in advance everyone.

300.00

Archangel nomad

North Bay

Apr 4, 2025 - 5:22 PM ravenwarrior

Archangel nomad conversion kit for Ruger 10/22

Excellent condition

Includes:

Stock

1x magazine

Flash hider

Fake suppressor

Mag release

Bolt release

600.00

JR Carbine Caliber Conversion Kit to 40 S&W - 19″ threaded barrel and two 10 Round Glock mags

Ottawa

Apr 4, 2025 - 1:08 PM kilomike0918

I have a .40S&W Caliber Conversion Kit for you JR Carbine – includes a 19″ threaded barrel and two 10 Round Glock compatible magazine

Description

Kit includes:

1100.00

Genuine parabellum pistol (Luger) upper in 30 Luger

Ottawa

Apr 3, 2025 - 9:51 AM blackbean

This genuine parabellum pistol upper can be swapped for the 9mm upper on your P08, or other Luger pistol to allow you to fire the flat shooting, classic 30 Luger round cartridge (sometimes called 7.65mm Luger or 7.65×21mm Parabellum, or

SOLD