On Sale Mosin Nagant MI-24C 91/30 Rail System (Hex Receiver)

Mosin Nagant MI-24C 91/30 Rail System (Hex Receiver) is on sale until December 31st for 80.00 plus shipping, grab one while they are on sale


On Sale Mosin Nagant 91/30 Scout Mount Round Receiver

On sale now our Mosin Nagant 91/30 Scout Mount Round Receiver,  Normally 50.00 now on sale for 35.00 in our online store.

Swiss K31 10 Round Magazines are available NOW in the online store.

Rock Solid Industries is proud to announce the newest member of our product line, our Swiss K31 10 Round magazine.  We’ve spent nearly a year developing this product and they are now ready for sale in the online store.  These are not your typical after market plastic or composite these are steel magazines that are made to last.

The magazine has a 10 round capacity, and is finished in a Black Oxide finish.  These have been built to Rock Solids exacting standards.  The magazine also features a Easy Grip floor plate, making Mag changes much easier. 

Made right here in the USA.

90.00 plus shipping

Update Swiss K-31 10 Round Magazines

Video with a demonstration of RSI’s new Swiss K-31 10 Round Magazine.  Available soon in our online store.



We are currently laser cutting the magazine body’s out. We will have them assembled and ready for sale as soon as possible. But we will not cut corners and sacrifice quality. These magazines will be every thing our customers have come to expect from R.S.I. Our reputation rides on each product we produce. Made in USA Thanks for you patience.

Ken Norberg


RSI’s Left Handed Bolt Modification Service

RSI is proud to announce it’s new left handed bolt conversion service.  See the video below for details 150.00 plus shipping available now in our online store.

New +20 MOA Mosin Nagant Mounts for Hex and Round Receivers

Available Now!

Rock Solid is proud to introduce our newest addition to the line.  Our +20 MOA Mosin Nagant mounts.  We’ve taken our already proven scope mount design with the Picatinny style rail.  This new mount also features a full rail on the top so you’ll have more options for mounting your optics.  These mounts have been produced with a +20 MOA machined into them.  This will allow long range shooters to get more range on their scope without shimming.  Available now in our online store 65.00



It has been a long hard slog getting this Magazine project up and running. It looks like we finally have gotten the bugs worked out. I will be posting a video on our working prototypes soon. I want to thank all of the customers who have expressed an interest in this product. Rest assured when we offer this product it will work flawlessly. Top quality as all of the RSI line of products. The Zipper Strip is going thru a design change. This will facilitate ease of assembly and increase production. We will have them back in stock as soon as possible.

Ken Norberg R.S.I.

New for 2016 Swiss K-31 Firing Pin

100_2236smallRock Solid Industries created a replacement Swiss K-31 firing pin.  Made right here in the USA with hardened steel these are a direct replacement for you old worn or broken firing pin.  They will be available in our online store for 45.00 plus shipping.  Use this in combination with our K-31 replacement firing pin spring and get the maximum performance. Available now in our store.

Coming Soon! RSI’s New 10 round K-31 Magazine!!

082 cropNew for 2016!  RSI is proud to announce the development of a new 10 round magazine for the Swiss K31 rifle.  Directly replaces your current magazine with no modification to your Swiss K31.  Coming soon to our online store.  As always these magazines are made right here in the USA.


Our new Swiss K31 10 Round Magazine Coming Soon

Our new Swiss K31 10 Round Magazine Coming Soon

Zipper Strips Available Now In Our Online Store!

DSC_0020resizeThey’re here and ready to ship!
The RSI Zipper Strip, designed to work with the Mosin Nagant family of rifles these high quality speed loaders are for those of you that shoot either a traditional Mosin Nagant or a Scout Type where the loading rails are unobstructed.  These new speed loaders make loading your Mosin Nagant a joy instead of a painful task.  Made right here in the USA from galvanized steel these Zipper Strips are built to last. You’ll receive 3 RSI Zipper Strips for only 20.00 plus shipping.


Click on the image to watch the video!

Available Now!