Home
Used Firearms
Used Accessories
Sig Sauer MPX G2 Conversion Kit 9mm 4.5" Barrel

Sig Sauer MPX G2 Conversion Kit 9mm 4.5" Barrel

This is a used Sig Sauer MPX G2 Barrel that measures at 4.5-inches, and is chambered in 9mm. The barrel is in good condition with general signs of use and wear. This is a great buy for anyone interested in shortening their barrel length from the 6 or 9-inch variants. Installation on a rifle requires NFA tax stamp. Buy online today!

Out of stock

Because of the vast amount of products we carry in our store and in our warehouse, as well as items we can special order for you, we use a real-time inventory system to help you quickly understand whether an item is in stock or not. As you browse our catalog, you will find helpful labels to guide your buying experience.

Product is available for immediate pickup or shipment from our retail store.

Product is in stock in our warehouse. Items can be shipped directly to you or shipped to our retail store for pickup. Please allow 5-7 days for store pickup.

Product is out of stock at the moment, but can be special ordered with a deposit. Estimated order times are shown in the listing.

If an item is shown "Out of Stock" we do not currently have it in stock and it cannot be special ordered at this time.

what's this?

$449.99

Notify me when in stock

Layaway available on this item Ask a question about this product

Product Info

Brand
SKU
UAS1SIGBARREL002
Quantity in stock
No items available
Condition
Used

Track and Share

Gift Cards
This Week's Specials
Used Firearms
- Handguns
- Rifles
- Shotguns
- Tactical
- Black Powder
- Used Hunting Guns
- Collectables
- Bargain Bin
- Used Accessories
Training Classes
Military Collectibles
Pistols
- Brands
- Calibers
- 1911 Pistols
- AR Pistols
Revolvers
- Brands
- Calibers
  - .17
  - .22
  - .30
  - .32
  - .327
  - .357
  - .38
  - .380
  - .40
  - .41
  - .44
  - .45
  - .45 Long Colt/.410 Shotshell
  - .454
  - .460
  - .480
  - .500
  - 9mm
  - Other
Rifles
- Brands
- Calibers
  - .17
  - .204
  - .22
  - .223/5.56
  - .224
  - .243
  - .25
  - .257
  - .260
  - .270
  - .280
  - .30
  - .300
  - .308/7.62x51mm
  - .325
  - .338
  - .340
  - .357
  - .358
  - .375
  - .378
  - .40
  - .416
  - .44
  - .444
  - .45
  - .45-70
  - .450
  - .454
  - .458
  - .460
  - .50
  - 5.7X28
  - 6.5mm
  - 6.8 SPC
  - 6mm
  - 7.62x39mm
  - 7mm
  - 9.3mm
  - 9mm
  - Other
- Tactical Rifles
- Hunting Rifles
- Left Hand Rifles
- Youth Rifles
Shotguns
- Brands
- Calibers
- Home Defense
- Youth Shotguns
- Left Hand Shotguns
- Pump Action
- Semi Auto
- Side by Side
- Over/Under
- Bolt Action
- Single Shot
Air Guns
- Air Rifles
- Air Pistols
- Pellets & Air Gun Accessories
Collectible Guns
Custom Guns
LE/First Responder/Military Guns
- This Week's Specials
- Glock
- Kel-Tec
- Sig Sauer
- Smith & Wesson
- Springfield First Line
- Walther
Police Accessories
- Badge Holders
- Handcuffs
Knives & Tools
- Collectible Knives
- Fixed Blade
- Folders
- Sharpeners & Accessories
- Tools
- Automatic Knives
- Hunting Knives
- Swords
- Al Mar Knives
- Behring Made Knives
- Benchmade
- Beretta
- Boker
- Buck Knives
- Centofante Knives
- Chris Reeve
- CobraTec
- Cold Steel
- CRKT
- Cy Pearson
- Doc Hagen
- DPX Gear
- ESEE Knives
- FirstEdge
- Helle
- Hinderer Knives
- Hults Bruk
- J. Martindale
- Jake Hoback Knives
- Jake Little Knives
- Ka-Bar Knives
- Kershaw
- Lansky Sharpeners
- LJ Thompson
- McBurnette Knives
- Mora Kniv
- Norman Levine
- Randall Made Knives
- Ray Beers
- Ruko Knives
- S.W. Sawby
- SOG
- Spartan Blades
- Spyderco
- Strider Knives
- Toor Knives
- Victorinox Swiss Army
- W.D. Pease
- Warren Osborne
- Warthog Sharpeners
- Williams Knife Company
- Zero Tolerance
Ammunition
- Bulk Ammo Deals
- Handgun
- Rifle
- Rimfire
- Shotgun
- Blanks
- Manufacturers
NFA
- Suppressors
- NFA Long Guns
Reloading
- Powder
  - Handgun Powder
  - Rifle Powder
  - Shotgun Powder
  - Accurate
  - Alliant
  - Hodgdon
  - IMR
  - Ramshot
  - VihtaVouri
  - Winchester
- Black Powder
- Handgun Bullets
  - Barnes
  - Berry's Bullets
  - Blue Bullets
  - Hornady
  - Nosler
  - Remington
  - Sierra
  - Speer
  - Valiant Hard Cast Bullets
  - Winchester
  - .25 Caliber
  - .30 Caliber
  - .32 Caliber
  - 9mm/.355 Caliber
  - .357 & .38 Caliber
  - 10mm & .40 Caliber
  - .41 Caliber
  - .44 Caliber
  - .45 Caliber
  - .475 & .480 Caliber
  - .50 Caliber
- Rifle Bullets
  - Barnes
  - Berger Bullets
  - Berry's Bullets
  - Hornady
  - Nosler
  - Sierra
  - Speer
  - Winchester
  - .17 Caliber
  - .20 Caliber
  - .22 Caliber
  - .243 Caliber and 6mm
  - .25 Caliber
  - .264 Caliber and 6.5mm
  - .270 Caliber and 6.8mm
  - .284 Caliber and 7mm
  - .30 Caliber, .308 Diameter
  - .30 Caliber, .311 Diameter
  - .303 Caliber and 7.7mm
  - .32 Caliber and 8mm
  - .338 Cailber
  - .348 Caliber
  - .358 Caliber
  - .366 Caliber and 9.3mm
  - .375 Caliber
  - .405 Caliber
  - .410 Caliber
  - .416 Caliber
  - .422 Caliber
  - .423 Caliber
  - .444 Caliber
  - .450 Caliber
  - .458 Caliber
  - .470 Caliber
  - .488 Caliber
  - .50 Caliber
  - .500 Caliber
  - .505 Caliber
  - .577 Caliber
- Handgun Brass
  - Hornady
  - Magtech
  - Remington
  - Winchester
  - .30 Luger
  - .32 S&W
  - .357 Magnum
  - .357 Sig
  - .38 Special
  - .38 Super
  - .380 ACP
  - .40 S&W
  - .41 Magnum
  - .44 Magnum
  - .44 Special
  - .45 ACP
  - .45 GAP
  - .45 Long Colt
  - .454 Casull
  - .460 S&W
  - .500 S&W
  - 10mm
  - 9mm Luger
  - 9X23 Winchester
- Rifle Brass
  - Beast Ammo
  - Hornady
  - Nosler Custom
  - Remington
  - Weatherby
  - Winchester
  - .17 Remington
  - .17 Remington Fireball
  - .204 Ruger
  - .218 Bee
  - .22 Hornet
  - .22-250 Remington
  - .220 Swift
  - .221 Fireball
  - .222 Remington
  - .223 Remington
  - .223 WSSM
  - .224 Weatherby
  - .225 Winchester
  - .240 Weatherby Magnum
  - .243 Winchester
  - .243 WSSM
  - .25 WSSM
  - .25-06 Remington
  - .25-20
  - .25-35 Winchester
  - .250 Savage
  - .257 Roberts
  - .257 Weatherby Magnum
  - .260 Remington
  - .264 Winchester Magnum
  - .270 Weatherby Magnum
  - .270 Winchester
  - .270 WSM
  - .280 Ackley Improved
  - .280 Remington
  - .284 Winchester
  - .30 Carbine
  - .30 T/C
  - .30-06 Springfield
  - .30-30 Winchester
  - .30-378 Weatherby
  - .30-40 Krag
  - .300 AAC Blackout
  - .300 H&H Magnum
  - .300 Remington SAUM
  - .300 RUM
  - .300 Savage
  - .300 Weatherby Magnum
  - .300 Winchester Magnum
  - .300 WSM
  - .303 British
  - .308 Marlin Express
  - .308 Winchester
  - .32 Winchester Special
  - .32-20 Winchester
  - .32-40 Winchester
  - .325 WSM
  - .338 Lapua Magnum
  - .338 Marlin Express
  - .338 RUM
  - .338 Winchester Magnum
  - .338-06
  - .338-378 Weatherby Magnum
  - .340 Weatherby Magnum
  - .348 Winchester
  - .35 Remington
  - .35 Whelen
  - .350 Remington Magnum
  - .356 Winchester
  - .358 Winchester
  - .375 H&H Magnum
  - .375 Ruger
  - .375 RUM
  - .375 Weatherby Magnum
  - .375 Winchester
  - .378 Weatherby Magnum
  - .38-40 Winchester
  - .38-55 Winchester
  - .404 Jeffery
  - .405 Winchester
  - .416 Ruger
  - .416 Weatherby Magnum
  - .44-40 Winchester
  - .45-70 Government
  - .450 Bushmaster
  - .458 Winchester Magnum
  - .460 Weatherby Magnum
  - 6.5 Grendel
  - 6.5 PRC
  - 6.5x284
  - 6.5x55 Swedish
  - 6.8 Remington SPC
  - 6mm Remington
  - 7.62x39
  - 7mm Remington Magnum
  - 7mm Remington SAUM
  - 7mm RUM
  - 7mm STW Magnum
  - 7mm Weatherby Magnum
  - 7mm WSM
  - 7mm-08 Remington
  - 8mm Mauser
  - 8mm Remington Magnum
  - 9.3X62 Mauser
  - 9.3x74R
- Lead Shot
- Dies and Die Sets
  - Dillon
  - Hornady
  - Lee Precision
  - RCBS
- Presses & Kits
- Reloading Tools
- Powder Handling
- Priming Tools
- Press Parts
- Scales
- Case Prep
- Reloading Trays
- Shell Holders
- Shell Plates
- Bullet Casting
- Ammo Storage
- Books & Videos
- Shotshell
  - Presses
  - Charge Bars, Powder & Shot Bushings
  - Wad Guide Fingers
  - Wads
  - Bottles & Accessories
  - Shotshell Accessories
  - Shotshell Components and Accessories
Gun Safes
- Liberty Safe
- American Security
- Champion
- Superior
- SnapSafe
- Vaultek
- Gun Locks
Gun Storage
- Long Gun Cases
- Pistol Cases
- Range Bags
- Ammo Carriers
- Gun Socks
- Accessories
Tactical
- AR-15 Rifles
- AR-10 Rifles
- AK-47 Rifles
- Bolt Action Rifles
- Tactical Shotguns
- Tactical Pistols
- Receivers
- Tactical Rails
- Gun Parts
- Muzzle Devices
- Grips
- Adams Arms
- Aero Precision
- American Defense Manufacturing
- Anderson Manufacturing
- Arsenal
- B5 Systems
- Badger Ordnance
- Ballistic Advantage
- Barrett
- Benelli
- Beretta
- Black Aces Tactical
- Bravo Company USA
- Burris
- Bushmaster
- Century Int'l Arms
- Chiappa
- CMMG
- Colt
- CZ
- Dan Wesson
- Daniel Defense
- Desert Tech
- Diamondback Firearms
- DPMS
- Evolve Weapons Systems
- Falkor Defense
- FNH
- Forward Controls Design
- Geissele Automatics
- Glock
- Grip Pod
- Gunwerks
- Head Down
- Heckler & Koch
- Hi-Point
- IWI Industries
- Kel-Tec
- Kimber
- Knights Armament Co
- Lantac
- LMT Defense
- LWRC
- Magnum Research
- Magpul
- Marcolmar Firearms
- Meridian Defense Corp.
- Midwest Industries
- Mossberg
- Nighthawk Tactical
- Nordic Components
- Noveske
- Odin Works
- Patriot Ordnance Factory
- Pioneer Arms
- Remington
- Riley Defense
- Rock River Arms
- Ruger
- Rugged Suppressors
- Sako
- Savage
- SDS Imports
- Seekins Precision
- Shadow Systems
- Sig Sauer
- Smith & Wesson
- Sons of Liberty
- Spike's Tactical
- Springfield Armory
- Stag Arms
- Steyr Arms
- Stoeger
- SWORD International
- TangoDown
- Thompson Center
- Tikka
- Troy Industries
- Unity Tactical
- UTG
- Weatherby
- Wilson Combat
- Winchester
- Zenith Firearms
Optics
- Aimpoint
- Armament Technology
- ATN Corporation
- BSA
- Bushnell
- Butler Creek
- Crimson Trace
- Eotech
- Holosun
- Kahles
- Konus
- Leupold
- Nightforce
- Nikon
- Pulsar
- Redfield
- Sig Sauer Electro-Optics
- Simmons Optics
- Steiner
- Swarovski Optik
- Trijicon
- U.S. Optics
- Vortex
- Weaver
- X-Vision Optics
- Rings & Mounts
- Binoculars
- Spotting Scopes
- Rangefinders
- Accessories
Gun Accessories
- Sights
- Grips
- Slings and Swivels
- Stocks & Forends
- Snap Caps
- Recoil Pads
- 22 Conversion Kits
- Bipods/Tripods
- Cartridge Holders
- Choke Tubes
- Black Powder
Magazines
- Auto Ordnance
- Barrett
- Benelli
- Beretta
- Bersa
- Browning
- Canik
- Century International Arms
- Colt
- CZ
- Daniel Defense
- DiamondBack
- EAA
- Elite Tactical Systems
- FN Herstal
- Glock
- Heckler & Koch
- Henry Repeating Arms
- Hi-Point
- Kahr
- Kel-Tec
- Keystone Sporting Arms
- Kimber
- Magnum Research
- Magpul
- Marlin
- Mec-Gar
- Mossberg
- NAA
- Para Ordnance
- Plinker Tactical
- ProMag
- Remington
- Ruger
- Saiga
- Sako/Tikka
- Savage
- Shield Arms
- Sig Sauer
- Smith & Wesson
- Springfield
- Steyr Arms
- Stoeger
- Taurus
- Walther
- Weatherby
- Wilson Combat
- X-Grip
- 1911
- AR-15
- AK-47
- SKS
- Ruger 10/22
- Ruger Mini 14/30
- M1A/M14
- M1 Carbine
- FN/FAL
- Luger
- Mag Extensions
- Magazine Loaders
- Speed Loaders
Holsters
- Shop by Gun Manufacturer
- Holster Brands
- Holster Handbags/Purses
- Pouches & Accessories
- Belts
- Left Handed Holsters
Gun Cleaning
- Bore Guides
- BoreSnake
- Brushes
- Cleaning Cloths
- Cleaning Kits
- Cleaning Pads
- Cleaning Tools
- Finish & Touch up
- Gun Vises and Stands
- Gunsmithing
- Jags
- Mops
- Oils & Lubricants
- Optics Maintenance
- Patches
- Rods
- Solvents
- Specialty Products
- Cleaning Accessories
Shooting Gear
- Clothing & Apparel
- Hearing Protection
- Long Range Shooting Accessories
- Medical Gear
- Shooting Glasses
- Shooting Gloves
- Targets
Lasers
- Shop by Gun Brand
- Shop by Laser Brand
- Boresights
- Laser Accessories
Flashlights
- Handheld Lights
- Weapon Lights
- Light Mounts
- Illumination Accessories
- Inforce
- Nightstick
- Nitecore
- Olight
- Streamlight
- Surefire
Taser
Bargain Bin
Hyatt Farms Shooting Complex

Authentication

Sign in
Register
Forgot password?