Skip to main content
Toggle menu
Gettysburg Trading Post
    • Your Account
      Access account and manage orders
    • Sign in
    • Register
    • Compare
  • Wishlist
  • close
  • Ammo
    • Ammo Storage
    • Blanks & Dummy Rounds
    • Handgun Ammo
    • Rifle Ammo
    • Rimfire Ammo
    • Shotgun Ammo
  • Firearms
    • Handguns
      • Bolt Action
      • Derringers
      • Frames & Receivers
      • Lever Action
      • Revolvers
      • Semi-Auto
      • Other Handguns
    • Rifles
      • Actions & Receivers
      • Bolt Action
      • Break Action
      • Lever Action
      • Other Action
      • Pump Action
      • Semi-Auto
    • Shotguns
      • Bolt Action
      • Break Action
      • Lever Action
      • Other Action
      • Over/Under
      • Pump Action
      • Semi-Auto
      • Side By Side
    • Black Powder
      • Handgun
      • Long Gun
  • Mags
    • Drum Mags
    • Hi-Cap Pistol Mags
    • Hi-Cap Rifle Mags
    • Pistol Mags
    • Rifle Mags
    • Shotgun Mags
    • Mag Accessories
    • Speed Loaders
  • Firearm Accessories
    • Gun Parts
      • Bolt Carrier
      • Buffers & Tubes
      • Charging Handles
      • Choke Tubes
      • Conversion Kits
      • Gas Blocks & Tubes
      • Grips & Grip Modules
      • Handguard
      • Handgun Barrels
      • Magwells
      • Muzzle Devices
      • Pins, Springs & Screws
      • Recoil Pads
      • Rifle Barrels
      • Shotgun Barrels
      • Slides & Accessories
      • Stocks & Buttstocks
      • Triggers
      • Uppers
    • Hard Gun Cases
    • Optics & Accessories
      • Binolculars
      • Bore Sighters
      • Lights & Lasers
      • Magnifiers
      • Night Vision & Thermal
      • Pistol Scopes
      • Range Finders
      • Red Dot Mounts & Adapters
      • Red Dot Sights
      • Rifle Scopes
      • Scope Accessories
      • Scope Bases & Mounts
      • Scope Rings
      • Shotgun Scopes
      • Spotting Scopes
    • Sights
    • Slings & Mounts
    • Soft Cases & Packs
    • Holsters
  • Shooting & Hunting
    • Bipods & Tripods
    • Cleaning
      • Brushes & Pics
      • Jags/Brushes/Mops
      • Kits
      • Mats
      • Oils & Cleaners
      • Patches
      • Rods & Bore Devices
      • Tools & Accessories
    • Eye & Ear Protection
    • Safes & Accessories
    • Targets
      • Exploding Targets
      • Paper Targets
      • Steel Targets
      • Target Stands
  • NFA Products
    • Suppressor Accessories
    • Suppressors
    • Short Barreled Rifles
    • Short Barreled Shotguns
  • New Products
  • Request Our FFL
  • Sign in or Register
  1. Home
  2. Firearm Accessories
  3. Gun Parts
  4. Conversion Kits

Refine by

No filters applied

Browse by Caliber & Brand Hide Filters Show Filters
  • Advantage Arms Glock 17/22 Gen 1-3 Conversion Kit 22 LR - Model AAC17-22G3-MOD
    Advantage Arms Glock 17/22 Gen 1-3 Conversion Kit 22 LR - Model AAC17-22G3-MOD

    Advantage Arms

    Advantage Arms Glock 17/22 Gen 1-3 Conversion Kit 22 LR - Model AAC17-22G3-MOD

    Advantage Arms Conversion Kit, 17-22G3-MOD, 22 LR, 4.49 Threaded Barrel, Fits Glock 17/22 Gen 3, Optics Ready, Black, Fixed Sights, 15 Rounds, 2 Magazines AAC17-22G3-MOD The Advantage Arms Conversion Kit for Glock 17 and 22 Gen 1-3 models allows shooters...
    $362.99
    $395.00
    out of stock
  • Advantage Arms Glock 17/22 Gen 4 Conversion Kit in 22LR with 15-Round Magazines and Threaded Barrel
    Advantage Arms Glock 17/22 Gen 4 Conversion Kit in 22LR with 15-Round Magazines and Threaded Barrel

    Advantage Arms

    Advantage Arms Glock 17/22 Gen 4 Conversion Kit in 22LR with 15-Round Magazines and Threaded Barrel

    Advantage Arms Conversion Kit, 17-22G4MOD, 22 LR, 4.49 Threaded Barrel, Fits Glock 17/22 Gen 4, Optics Ready, Matte Finish, Black, Fixed Sights, 15 Rounds, 2 Magazines, Includes Range Bag AAC17-22G4MOD Enhance your shooting experience with the Advantage...
    $362.99
    $395.00
    out of stock
  • Sharps Bros. 365 Improved X Macro Pistol Conversion Kit for Sig Sauer P365 - Black

    Sharps Bros.

    Sharps Bros. 365 Improved X Macro Pistol Conversion Kit for Sig Sauer P365 - Black

    Sharps Bros. SBPK01 365 Improved, X Macro, Pistol Kit, 9MM, 3.1 Sharps Ported Barrel, Sharps 365XL-Improved Slide, Ported with Integrated Compensator, Optic Ready, Fiber Optic Sights, Nitride Finish, Black, Sharps 365 Improved XMacro Grip, Enhanced...
    $1,099.99
    out of stock
  • Advantage Arms Glock 17/22 Gen 5 Conversion Kit AAC17-22G5-MOD
    Advantage Arms Glock 17/22 Gen 5 Conversion Kit AAC17-22G5-MOD

    Advantage Arms

    Advantage Arms Glock 17/22 Gen 5 Conversion Kit AAC17-22G5-MOD

    Advantage Arms Conversion Kit, 17-22G5-MOD, 22 LR, 4.49 Threaded Barrel, Fits Glock 17/22 Gen 5, Optics Ready, Black, Fixed Sights, 15 Rounds, 2 Magazines AAC17-22G5-MOD The Advantage Arms Glock 17/22 Gen 5 Conversion Kit AAC17-22G5-MOD offers a...
    $362.99
    $395.00
    out of stock
  • CMMG 22LR AR Conversion Kit with 25-Round Magazine * Easy Drop-In Replacement for Your 5.56/.223 Rifle

    CMMG

    CMMG 22LR AR Conversion Kit with 25-Round Magazine * Easy Drop-In Replacement for Your 5.56/.223 Rifle

    CMMG AR Conversion Kit, 22LR, 25Rd 22BA64E Upgrade your AR platform with the CMMG 22LR AR Conversion Kit, part number 22BA64E. This kit allows you to quickly and easily convert your existing 5.56 or .223 caliber rifle to shoot .22LR ammunition by simply...
    $195.99
    $229.95
    add to cart
  • CMMG 22LR AR Conversion Kit with 3 Magazines - Model 22BA651

    CMMG

    CMMG 22LR AR Conversion Kit with 3 Magazines - Model 22BA651

    CMMG AR Conversion Kit, 22LR, Stainless Steel Bolt Group, 3 Magazines, 25Rd 22BA651 Upgrade your AR-15 platform with the CMMG 22LR AR Conversion Kit, part number 22BA651. This easy-to-install drop-in conversion replaces your existing bolt carrier group,...
    $202.99
    $229.95
    add to cart
  • Advantage Arms Glock 19/23 9mm/.40 S&W to 22LR Conversion Kit Model 19-23G3-MOD
    Advantage Arms Glock 19/23 9mm/.40 S&W to 22LR Conversion Kit Model 19-23G3-MOD

    Advantage Arms

    Advantage Arms Glock 19/23 9mm/.40 S&W to 22LR Conversion Kit Model 19-23G3-MOD

    Advantage Arms Conversion Kit, 19-23G3-MOD, 22 LR, 4.02 Threaded Barrel, Fits Glock 19/23 Gen 3, Optics Ready, Black, Fixed Sights, 15 Rounds, 2 Magazines AAC19-23G3-MOD The Advantage Arms Glock 19/23 Conversion Kit Model 19-23G3-MOD offers a...
    $362.99
    $395.00
    out of stock
  • CMMG Bravo 22LR AR Conversion Kit with 25-Round Magazine * Silver

    CMMG

    CMMG Bravo 22LR AR Conversion Kit with 25-Round Magazine * Silver

    CMMG AR Conversion Kit Bravo, 22LR, Conversion Bolt and Magazine, 25Rd, Stainless Finish 22BA6E1 Transform your existing rifle into a dedicated 22LR shooter with the CMMG Bravo Conversion Kit. This drop-in conversion seamlessly replaces your bolt carrier...
    $170.99
    $199.95
    add to cart
  • Advantage Arms Glock 19/23 Gen 5 Conversion Kit AAC19-23G5-MOD - 22LR with Threaded Barrel and 15-Round Magazines
    Advantage Arms Glock 19/23 Gen 5 Conversion Kit AAC19-23G5-MOD - 22LR with Threaded Barrel and 15-Round Magazines

    Advantage Arms

    Advantage Arms Glock 19/23 Gen 5 Conversion Kit AAC19-23G5-MOD - 22LR with Threaded Barrel and 15-Round Magazines

    Advantage Arms Conversion Kit, 19-23G5-MOD, 22 LR, 4.02 Threaded Barrel, Fits Glock 19/23 Gen 5, Optics Ready, Black, Fixed Sights, 15 Rounds, 2 Magazines AAC19-23G5-MOD The Advantage Arms Glock 19/23 Gen 5 Conversion Kit AAC19-23G5-MOD offers a...
    $362.99
    $395.00
    out of stock
  • FK BRNO FK Bruno 9MM Conversion Kit with Barrel and Magazines

    FK BRNO

    FK BRNO FK Bruno 9MM Conversion Kit with Barrel and Magazines

    FK BRNO FK Bruno, Conversion Kit, 9MM, Black, Two 17 Round Magazines, Fits FK Brno PSD FK-PSD9-KIT Enhance your FK BRNO firearm with the FK Bruno 9MM Conversion Kit, designed for quick and tool-free caliber changes. This innovative system allows users to...
    $405.99
    $555.00
    out of stock
  • Advantage Arms 22LR Conversion Kit for Palmetto Dagger Compact * Model Dag-C-MOD
    Advantage Arms 22LR Conversion Kit for Palmetto Dagger Compact * Model Dag-C-MOD

    Advantage Arms

    Advantage Arms 22LR Conversion Kit for Palmetto Dagger Compact * Model Dag-C-MOD

    Advantage Arms Conversion Kit, Dag-C-MOD, 22 LR, 4.02 Threaded Barrel, Fits PSA Dagger, Matte Finish, Black, Fixed Sights, 15 Rounds, 2 Magazines, Includes Range Bag AACDAG-C-MOD The Advantage Arms 22LR Conversion Kit for the Palmetto Dagger Compact...
    $355.99
    $385.00
    out of stock
  • Steyr Arms AUG 9mm Conversion Kit for Police Training - 16-inch Threaded Barrel, 28-Round Magazine, Black

    Steyr Arms

    Steyr Arms AUG 9mm Conversion Kit for Police Training - 16-inch Threaded Barrel, 28-Round Magazine, Black

    Steyr Arms 9MM Conversion Kit, 9MM, 16 Threaded Barrel, 1/2X28 Thread Pitch, Trigger Pack, 9MM Bolt Carrier Group, 28 Round Waffle Style Magazine, Fits Steyr AUG (Not Compatible with NATO AUG) US1253010715 The Steyr Arms AUG 9mm Conversion Kit is...
    $900.99
    $999.00
    add to cart
  • Advantage Arms Glock Conversion Kit for LE17-22 with 10-Round Capacity and 4.49-Inch Barrel
    Advantage Arms Glock Conversion Kit for LE17-22 with 10-Round Capacity and 4.49-Inch Barrel

    Advantage Arms

    Advantage Arms Glock Conversion Kit for LE17-22 with 10-Round Capacity and 4.49-Inch Barrel

    Advantage Arms Conversion Kit, 22LR, 4.49 Barrel, Fits Glock 17/22, Black Finish, 1-10Rd Magazine, Includes Range Bag AAC17-22G3 Transform your Glock pistol into a highly accurate .22 LR firearm with the Advantage Arms Glock Conversion Kit. Designed...
    $262.99
    $285.00
    add to cart
  • Advantage Arms Conversion Kit for Glock 17/22 Gen 1-3 - 22 LR, Model AAC17-22G3-MOD-CA
    Advantage Arms Conversion Kit for Glock 17/22 Gen 1-3 - 22 LR, Model AAC17-22G3-MOD-CA

    Advantage Arms

    Advantage Arms Conversion Kit for Glock 17/22 Gen 1-3 - 22 LR, Model AAC17-22G3-MOD-CA

    Advantage Arms Conversion Kit, 17-22G3-MOD-CA, 22 LR, 4.49 Barrel, Fits Glock 17/22 Gen 3, Optics Ready, Black, Fixed Sights, 10 Rounds, 2 Magazines, California Compliant AAC17-22G3-MOD-CA Transform your Glock 17 or Glock 22 into a cost-effective...
    $295.99
    out of stock
  • Advantage Arms Glock Conversion Kit for LE17-22 G4 * 22 LR, 10-Round Capacity, Black
    Advantage Arms Glock Conversion Kit for LE17-22 G4 * 22 LR, 10-Round Capacity, Black

    Advantage Arms

    Advantage Arms Glock Conversion Kit for LE17-22 G4 * 22 LR, 10-Round Capacity, Black

    Advantage Arms Conversion Kit, 22LR, 4.49 Barrel, Fits Glock Generation 4 17/22, Black Finish, 1-10Rd Magazine, Includes Range Bag AAC17-22G4 Upgrade your Glock with the Advantage Arms Glock Conversion Kit for LE17-22 G4, designed to convert your firearm...
    $272.99
    $285.00
    out of stock
  • Advantage Arms Glock 17/22 Gen 4 Conversion Kit in 22 LR - Model 17-22G4MOD-CA
    Advantage Arms Glock 17/22 Gen 4 Conversion Kit in 22 LR - Model 17-22G4MOD-CA

    Advantage Arms

    Advantage Arms Glock 17/22 Gen 4 Conversion Kit in 22 LR - Model 17-22G4MOD-CA

    Advantage Arms Conversion Kit, 17-22G4MOD-CA, 22 LR, 4.49 Barrel, Fits Glock 17/22 Gen 4, Optics Ready, Matte Finish, Black, Fixed Sights, 10 Rounds, 2 Magazines, Includes Range Bag AAC17-22G4MOD-CA The Advantage Arms Glock 17/22 Gen 4 Conversion Kit...
    $286.99
    $295.00
    out of stock
  • Advantage Arms Glock Conversion Kit for LE17-22 G5 - .22 LR caliber
    Advantage Arms Glock Conversion Kit for LE17-22 G5 - .22 LR caliber

    Advantage Arms

    Advantage Arms Glock Conversion Kit for LE17-22 G5 - .22 LR caliber

    Advantage Arms Conversion Kit, 22LR, Fits Glock Generation 5 17/22, Black Finish, 1-10Rd Magazine, Includes Range Bag AAC17-22G5 Transform your Glock handgun into a .22 LR firearm with the Advantage Arms Glock Conversion Kit for LE17-22 G5. Designed for...
    $272.99
    $285.00
    add to cart
  • Advantage Arms Glock 17/22 Gen 5 Conversion Kit AAC17-22G5MOD-CA for 22 LR
    Advantage Arms Glock 17/22 Gen 5 Conversion Kit AAC17-22G5MOD-CA for 22 LR

    Advantage Arms

    Advantage Arms Glock 17/22 Gen 5 Conversion Kit AAC17-22G5MOD-CA for 22 LR

    Advantage Arms Conversion Kit, 17-22G5-MOD-CA, 22 LR, 4.49 Barrel, Fits Glock 17/22 Gen 5, Optics Ready, Black, Fixed Sights, 10 Rounds, 2 Magazines, California Compliant AAC17-22G5-MOD-CA Upgrade your Glock 17 or 22 Gen 5 with the Advantage Arms...
    $286.99
    $295.00
    out of stock
  • CMMG Bravo 22LR AR Conversion Kit with 10-Round Magazine

    CMMG

    CMMG Bravo 22LR AR Conversion Kit with 10-Round Magazine

    CMMG Conversion Kit, Bravo, Fits AR Rifles, 22LR, 10Rd 22BA62F Upgrade your rifle with the CMMG Bravo 22LR AR Conversion Kit, designed to seamlessly convert your existing AR-15 to fire .22LR ammunition. This easy-to-install drop-in kit replaces your bolt...
    $173.99
    $199.95
    add to cart
  • CMMG 22LR AR Conversion Kit 3-10Rd Bravo - Easy Drop-In Upgrade for Your Rifle

    CMMG

    CMMG 22LR AR Conversion Kit 3-10Rd Bravo - Easy Drop-In Upgrade for Your Rifle

    CMMG AR Conversion Kit, 22LR, Stainless Steel Bolt Group, 3 Magazines, 10Rd 22BA6AE Enhance your AR rifle with the CMMG 22LR AR Conversion Kit, model 22BA6AE, designed for quick and reliable caliber conversion. This drop-in kit allows you to seamlessly...
    $202.99
    $229.95
    add to cart
  • Advantage Arms Glock 19/23 Gen 1-3 Conversion Kit AAC19-23G3-MOD-CA
    Advantage Arms Glock 19/23 Gen 1-3 Conversion Kit AAC19-23G3-MOD-CA

    Advantage Arms

    Advantage Arms Glock 19/23 Gen 1-3 Conversion Kit AAC19-23G3-MOD-CA

    Advantage Arms Conversion Kit, 19-23G3-MOD-CA, 22 LR, 4.02 Barrel, Fits Glock 19/23 Gen 3, Optics Ready, Black, Fixed Sights, 10 Rounds, 2 Magazines, California Compliant AAC19-23G3-MOD-CA The Advantage Arms Glock 19/23 Gen 1-3 Conversion Kit...
    $286.99
    $295.00
    add to cart
  • Advantage Arms Glock 19/23 Gen 5 Conversion Kit AAC19-23G5MOD-CA
    Advantage Arms Glock 19/23 Gen 5 Conversion Kit AAC19-23G5MOD-CA

    Advantage Arms

    Advantage Arms Glock 19/23 Gen 5 Conversion Kit AAC19-23G5MOD-CA

    Advantage Arms Conversion Kit, 19-23G5-MOD-CA, 22 LR, 4.02 Barrel, Fits Glock 19/23 Gen 5, Optics Ready, Black, Fixed Sights, 10 Rounds, 2 Magazines, California Compliant AAC19-23G5-MOD-CA The Advantage Arms Glock 19/23 Gen 5 Conversion Kit...
    $286.99
    $295.00
    add to cart
  • Advantage Arms XD940-4 .22 LR Conversion Kit for Springfield XD Pistols

    Advantage Arms

    Advantage Arms XD940-4 .22 LR Conversion Kit for Springfield XD Pistols

    Advantage Arms Conversion Kit, 22LR, 4.49 Barrel, Fits Springfield Armory XD 9/40, Non-XDM Frames Only, Does Not Fit 3 Sub-compact, With Range Bag, Black Finish, 10Rd, 1-10Rd Magazine XD940-4 Upgrade your Springfield XD pistol with the Advantage Arms...
    $262.99
    $285.00
    out of stock
  • Advantage Arms Conversion Kit for Glock 26/27 Gen 1-5, 22LR Threaded Barrel
    Advantage Arms Conversion Kit for Glock 26/27 Gen 1-5, 22LR Threaded Barrel

    Advantage Arms

    Advantage Arms Conversion Kit for Glock 26/27 Gen 1-5, 22LR Threaded Barrel

    Advantage Arms Conversion Kit, 22 LR, 4 Threaded Barrel, Fits Glock 26/27 Gen1-5, Optic Ready, (2)-15 Round Magazines, Includes Range Bag AAC26-27G1-5MOD The Advantage Arms Conversion Kit for Glock 26 and 27 Gen 1 through 5 models offers a cost-effective...
    $362.99
    $395.00
    out of stock
  • 1
  • 2
  • Next
!

GET THE LATEST INTEL

Be the first to know about special offers ,updates, new products, and more.

Footer Start

Location

2222 York Road Gettysburg PA 17325
717-334-3979

Navigate

  • Download Our FFL
  • Privacy Policy
  • Terms & Conditions
  • About Us
  • Rewards
  • Shipping & Returns
  • Contact Us
  • Sitemap

Popular Brands

  • Savage Arms
  • Ruger
  • Browning
  • Magpul Industries
  • Winchester
  • Weatherby
  • Federal
  • Christensen Arms
  • Mossberg
  • Springfield
  • View All

Categories

  • Ammo
  • Firearms
  • Mags
  • Firearm Accessories
  • Shooting & Hunting
  • NFA Products
  • New Products

about us

Gettysburg Trading Post is the region's premier destination for firearms and ammunition. Our shelves boast an unparalleled selection and our robust distributor network ensures that specialty items are available quickly.

© 2025 Gettysburg Trading Post

x
Compare

Item Successfully added to comparison list.

x
Compare

Item Successfully removed from comparison list.

x
Compare

At least 2 products are needed to make a valid comparison.