We can convert your high capacity magazines to a legal limit of 10 rounds, Almost any mag can be converted,
To get a magazine worked on just send it to MB Sporting Goods 51A glenn street Three Rivers Ma. 01080 with your name address and a phone number and a E mail address , When completed we will send you a Invoice with instructions on how to complete transaction. If you prefer to send check or money order to us please contact us for a price first. Or come in and have it done in our shop location.
ULTRASONIC CLEANNING SERVICE OFFERED: Don't want to clean your own gun, or need something cleaned, we will ultrasonically clean and lube your firearm for you. Any time your firearm get’s wet, any morning when it is waiting in the damp to do it’s job you are exposing it to elements that will eventually corrode and destroy it. Swing by once a year for a clean and inspect of your guns. Make them last forever and be family heirlooms. For those of you not in New England or Western Mass you can mail your firearms to us for all your gunsmithing needs and we will mail them right back once the work is complete! Contact us for pricing.
NRA Please Join the NRA by clicking the link below, They need all the help we can get to save our rights for our freedom to hunt and protect our self and our family. Now and in the Future
LTC/FID Course: We are a Certified State Police Firearms Instructor , We offer the classes you need to carry firearms in the state of Massachusetts.
We Buy And Trade New and Used Firearms! Selling or trading your firearm is simple at MB Sporting Goods! *Working or not*, Just send us a photo and description and we will let you know what we will pay. If you are local we will come to you, If you are in another State and you have a large collection we will come to you if we can.
Gun Transfers: We will be happy to transfer your firearm for you, The cost is $25.00 Please remember to bring your Pin number that was given to you with your LTC/FID
Also any other auction site or dealer or Private transfer.
Website 24/7 Monday 9:00 - 4:00 EST TIME Tuesday 9:00 - 4:00 EST TIME Wednesday 9:00 - 4:00 EST TIME Thursday 9:00 - 4:00 EST TIME Friday 9:00 - 4:00 EST TIME Saturday By Appointment Only Sunday Closed You can call and leave a message and we will call you back during business hours.