Precision Gunsmithing, Custom Modifications & FFL Services

Professional shop services, transfer support, secure storage, and custom refinishing based in Fort Atkinson, WI.

Professional Gunsmithing & Custom Services

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Full-spectrum mechanical support, repairs, and custom builds. From sight installs and precision leveling to FRT installations and complete barrel swaps.

Key Offerings:

  • Optics mounting, leveling & bore sighting

  • Forced Reset Trigger (FRT) installation & tuning

  • AR-15 / AK / Pistol platform builds & upgrades

  • Detailed deep cleaning, inspection & function testing

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FFL Transfers & Intake

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Fast, reliable, and compliant Federal Firearms License transfer services for individual-to-individual, online purchases, and incoming shipments.

Key Offerings:

  • Standard firearm transfers (Pistols, Rifles, Shotguns)
  • Person-to-person private background checks
  • Form 4 / NFA item intake & verification
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Secure Firearm Storage

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Safe, climate-controlled, short-term and long-term firearm storage solutions for peace of mind during moves, travel, or deployment.

Key Offerings:

  • Short-term (Monthly) & Long-term (Annual) storage
  • Vault-secured & climate-monitored facility
  • Logged check-in/check-out and maintenance options while in storage
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DuraCoat® Firearm Refinishing

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Full-spectrum mechanical support, repairs, and custom builds. From sight installs and precision leveling to FRT installations and complete barrel swaps.

Key Offerings:

  • Single-tone solid finishes & multi-color patterns
  • Full firearm, upper/lower receiver, or slide refinishing
  • Surface prep, degreasing, and cure testing
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Why Choose Rock River Tactical?

  • Veteran & Armorer Expertise: 21 years of military experience and formal SDI gunsmithing credentials behind every job.

  • Quality & Precision First: Every job undergoes full function testing and proper torque verification.

  • Transparent Pricing: Straightforward flat rates for standard armorer work with quick turnaround times.

How It Works (3-Step Process)

  1. Submit a Service Request: Fill out the online intake form or drop by with your firearm or parts.

  2. Shop Inspection & Quote: We verify components, check tolerances, and confirm scope/pricing with you before work begins.

  3. Pick Up & Test: Pickup your fully serviced firearm with full safety and function verification completed.

Ready to Start Your Next Project?

  • Contact the shop today to discuss your build, schedule an FFL transfer, or book a service appointment.