Skip to content
  • Home
  • Information
    • Contact Us
    • About
  • Manuals and Docs
    • Mosin Nagant
    • Tips and Tricks
    • RSI Installation Docs
    • Reloading Information
  • Customer Comments
  • Photo Gallery
  • Video Galleries
  • Online Store
  • Cart
    • Disclaimer
    • Checkout
    • Wishlist
  • Dealer Sales
  • Gunsmithing Services
  • Home
  • Information
    • Contact Us
    • About
  • Manuals and Docs
    • Mosin Nagant
    • Tips and Tricks
    • RSI Installation Docs
    • Reloading Information
  • Customer Comments
  • Photo Gallery
  • Video Galleries
  • Online Store
  • Cart
    • Disclaimer
    • Checkout
    • Wishlist
  • Dealer Sales
  • Gunsmithing Services

Rock Solid Industries

Dedicated to Precision, Quality, and Strength.

Contact Us
About RSI

Mossberg 500 Conversion

Showing the single result

  • Mossberg Model 500 Bullpup Conversion

    Mossberg Model 500 Bullpup Conversion

    $298.00
    Add to cart View Product

Search

Contact Us

Rock Solid Industries
Phone: (660) 259-2832
Order desk hours: Monday-Friday 8am-5pm CST

Email
customerservice@www.rocksolidind.com

International Sales

If your looking to purchase our products outside the United States click the link below.

FOR SALES OUTSIDE THE U.S.A.

Ray installs the MI-24C Scope Mount

Ray installs the MI-24C Scope Mount

Latest NRA News

  • Washington: Mandatory Storage Bill Available for Floor Vote
    on February 13, 2026 at 7:54 PM

    House Bill 1152, a mandatory "one size fits all" storage requirement, is on second reading on the House floor and could be voted on as early as this evening. 

  • Colorado: Multiple Hearings in House Judiciary Next Week
    on February 13, 2026 at 3:06 PM

    Next week, the House Judiciary Committee will hold several hearings on firearm legislation; one on Tuesday, February 17th, and one on Wednesday, February 18th.

  • New Mexico: Gun-Free Zone Expansion Threatens Lawful Carry
    on February 13, 2026 at 1:58 PM

    Anti-gun lawmakers in Santa Fe are advancing Senate Bill 261, legislation that would expand firearm prohibitions around voting locations and ballot drop boxes across New Mexico. Please contact members of the Senate Judiciary Committee and respectfully urge them to oppose Senate Bill 261.    

  • Virginia: Committee Hearing on Statewide Carry Ban This Friday
    on February 12, 2026 at 4:57 PM

    On Friday, February 13th, the House Public Safety committee will hold a hearing on House Bill 1524, jeopardizing concealed and open carry.

  • New Mexico: Sweeping Gun Control Bill Passes House Committee!
    on February 12, 2026 at 3:30 PM

    Last night, the New Mexico House Commerce & Economic Development Committee passed the omnibus gun control package despite the testimony of FFLs, competitive shooters, and citizenry concerned with their self-defense. SB 17 now moves to the House Judiciary Committee where the bill could come up on very short notice. With 8 days remaining in the session, it's critical that NRA members and Second Amendment supporters stay engaged. Please use the Take Action button below to contact members of the House Judiciary Committee and urge their opposition to SB 17!  

Cool Custom K31’s

Cool Custom K31’s

Custom K31's sporting our new scope mount. These rifles are tac drivers

Truth About Guns RSS Feed

  • Pro-Rights Groups Manage To Scuttle Virginia’s Proposed $500 Suppressor Tax
    by Mark Chesnut on February 16, 2026 at 2:00 PM

    Virginia’s proposed $500 suppressor tax has been unanimously tabled in committee. Suppressor advocates say coordinated testimony and grassroots pressure stopped the […]

  • Florida AG James Uthmeier Shows What Constitutional Backbone Looks Like
    by Scott Witner on February 15, 2026 at 8:00 PM

    Florida Attorney General James Uthmeier is challenging a decades-old law restricting firearm carry for 18- to 20-year-olds, arguing that constitutional rights don’t hinge on age […]

  • CCRKBA Targets New Mexico AWB Proposal
    by Mark Chesnut on February 15, 2026 at 2:00 PM

    New Mexico’s Senate approved SB 17, targeting common semi-automatic firearms and standard-capacity magazines. CCRKBA warns the measure burdens retailers and lawful gun owners […]

  • The Thompson Submachine Guns That Made Valentine’s Day America’s Deadliest Holiday
    by Scott Witner on February 14, 2026 at 3:47 PM

    The two Thompson submachine guns used in the 1929 St. Valentine’s Day Massacre weren’t recovered in Chicago—but in Michigan after a fatal traffic stop. Here’s the story […]

Eric Testing New Mount

Eric Testing New Mount

Eric aka Iraqveteran8888 seen here testing the new RSI scout mount system on a Bluegrass Gun Stocks Thumbhole results were outstanding!

Product tags

action pillars bi pod mount bolt handle Bullpup Bullpup Shotgun Custom Stocks Firing Pin Spring K31 Mossberg 500 Conversion Picatinny Rail pillars Reminton 870 Swiss K31 threaded bolt handle Trigger Trigger Shoe

Rock Solid Products Made In The USA

Rock Solid Products Made In The USA
 Powerful Protection for WordPress, from Shield Security
This Site Is Protected By
Shield Security →
Powered by WordPress

All rights reserved © Rock Solid Industries Faster Theme by Seos Themes

x  Powerful Protection for WordPress, from Shield Security
This Site Is Protected By
Shield Security →