Monmouth Arms LLC - a family owned and operated Gun Store


Hunting, Home Defense or looking for some range fun, Our low pressure team will make sure you have nothing but a positive buying experience.


Buying your first handgun or an experienced skilled shooter, Let us match you to the perfect handgun. we carry all major brands of semi-Automatics Pistols and Revolvers.

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Monmouth Arms Marlboro NJ Gun Store

Monmouth Arms is a Gun Store located in Marlboro NJ.

New & Used Fire Arms

Handguns – Rifles – Shotguns – Receivers

We carry all brands of firearms

New & Used Fire Arms

Handguns – Rifles – Shotguns – Receivers

We carry all brands of firearms

We are now operating on Appointment Only.  If you have a firearm that arrived at our store for transfer, Please submit an Appointment Request.

If you see an item that is in-stock please contact us using the following methods.

Phone: 732-547-1243
Txt Message: 732-547-1243

We will gladly reserve any firearms we have in-stock using a credit card over the phone.
We DO NOT sell ammunition to the general public.

Firearms Sales

We buy, sell and trade used firearms. Whether it’s a single firearm or an entire collection, we will happily evaluate anything you have to sell, including: rifles, shotguns, handguns and accessories.

We can also sell your firearm on consignment.

Our Services

  • New and Used Firearm Sales
  • Firearm Transfers.
  • Installation of Handgun Sights.
  • AR and AK NJ Compliance Work.
  • Pin and weld of Muzzle Devices.
  • Stock Pinning.
  • Limit Magazine Capacity.
  • AR-Rifle Customization.

Our Location

Monmouth Arms LLC
172 US 9 North
Englishtown NJ 07726


We are located on the 2nd floor of Marlboro Square Shopping Center. Just south of Kohl’s and across from Buffalo Wild Wings.


Dan G
Dan G
21:04 25 Oct 20
Been going to and recommending Steve/ Monmouth arms for a few years now. Steve is a gentleman, even... when he is busy he never rushes you and is willing to go the extra mile for his customers! I recommend him to all my clients!Thanks for being professional in a trying more
Mike E.
Mike E.
16:45 25 Oct 20
Great service, Steve was great and very helpful with my firearms purchase
Vincent C
Vincent C
19:17 02 Oct 20
Nothing to say except Steve is the man... far and away the best pin and weld jobs on muzzle devices... I’ve ever seen. Great guy to deal with and his prices are exceptional. He treats your firearms like they’re his own. He’s extremely more
Melissa M.
Melissa M.
21:21 24 Sep 20
Ordered a firearm online and did the transfer through Steve at Monmouth Arms. Great service, easy... and fast process. Will definitely use him in future more

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