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  • 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

Firing Pin Spring

Showing all 2 results

  • Mosin Nagant Stainless Steel Firing Pin Spring

    Mosin Nagant Stainless Steel Firing Pin Spring

    $12.99     Add to cart View Product
  • Swiss K-31 Firing Pin Spring

    Swiss K-31 Firing Pin Spring

    $12.95     Read more View Product

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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

  • Rehearing En Banc Sought in NRA-Supported Challenge to New Jersey’s Carry Restrictions
    on October 8, 2025 at 7:03 PM

    Today, the National Rifle Association announced the filing of a petition for rehearing en banc in Siegel v. Platkin, a challenge to New Jersey’s carry restrictions.

  • US Virgin Islands: Sweeping Gun Control Measures Advance
    on October 8, 2025 at 3:12 PM

    The 36th Legislature of the US Virgin Islands is continuing to advance sweeping gun control measures through the legislative process.

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

    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
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