Loading... Please wait...

Like Us on Facebook!


Popular Brands

Our Newsletter

It’s the Dog Days of Summer and GMRB is offering selected barrels at outrageous savings.

FLASH SALE! Each day, we will choose one of the sale barrels for even lower Meltdown pricing!

Today’s FLASH is the GM-M5, 16” 1:7 twist M4 barrel on sale for $78.99!

Flash Sale pricing for each barrel will last for 24 hours only*, so check our web site often!
(*Fridays Flash Sale will last the weekend!)(Limit 5 barrels per customer, please)

Instock orders placed after 11:00 AM (Eastern) Thursday will ship the following Monday

Notice to Owners of our Black Powder "Drop-In" Barrels: There is a possibility that the nipple on your rifle is defective. Metric threaded nipples were inadvertently installed in some barrels instead of the proper 1/4-28 threaded nipples. The serial number range in question if for percussion barrels # 030672 - 031352. Do not fire this rifle. Please contact us at 603-447-1095 x18 or ksmith@gmriflebarrel.com to arrange return shipping. The barrels will be inspected and if found compliant returned. If they are discrepant the breach plugs will need to be replaced so bear with us as this may take a while to complete. We apologize for the inconvenience.

Product Recall Notice: Green Mountain needs to do a precautionary recall on some of our Thompson Center drop-in barrels. If you have a barrel in the following Serial Number range 026220-027303, please contact Kerry Smith at (603) 447-1095 x18 to make arrangements to have your barrel returned for inspection. Thank you and we are sorry for any inconvenience this may cause.