The company “LLC Tihon” (Kharkiv, Ukraine) offers a full range of firearm repair, maintenance, and tuning services. Our specialists have many years of experience and the necessary licenses (Ministry of Internal Affairs of Ukraine license No. 003610 dated 30.06.2021) to perform jobs of any complexity.

Muzzle Threading

“NVO Tihon” is a licensed manufacturer of firearm tuning and provides threading services on firearms where a factory thread is not provided. (Ministry of Internal Affairs of Ukraine license No. 003610 dated 30.06.2021)

What’s included?

  • Muzzle threading
  • Thread protector nut

Service price: 4000 ₴

Additional option – shaping the muzzle crown geometry: 2000 ₴

+380 96 405 43 28
+380 66 880 58 89

Firearm & Component Coating

Our firearm coating team has many years of experience working with Cerakote, renowned for its reliability and wear resistance.

Thanks to Cerakote’s unique properties, your firearm will be protected against corrosion, scratches, and harsh environmental factors.

  • Protection from corrosion, scratches, etc.
  • Long-lasting color
  • Personalized approach

Service price: from 500 ₴

+380 96 405 43 28
+380 66 880 58 89

Firearm Repair of Any Complexity

We strive to ensure the safety and reliability of your firearms. We offer firearm repair services in Kharkiv – from minor adjustments to full restoration of mechanisms. Our gunsmiths carefully diagnose each issue and perform the necessary repairs.

If needed, we can manufacture missing parts and replace worn components. After repair, the firearm is function-tested to guarantee safe and proper operation.

  • Partial disassembly and assembly – 300-900 ₴ (depending on complexity)
  • Complete disassembly and assembly – 600-1200 ₴
  • Diagnosis of malfunctions – 200 ₴ (with a defect report)
  • Replacement of parts without fitting – 200 ₴ (if an identical part is available)
  • Replacement of parts with fitting – 400 ₴ (fitting a new part for compatibility)
  • Removal of a stripped or seized screw – 500 ₴ (per unit)
  • Individual approach to solving any firearm issues
+380 96 405 43 28
+380 66 880 58 89

AK-Platform Bolt Carrier Lightening

We offer bolt carrier lightening to reduce recoil and the load on the operating cycle.

You send us your bolt carrier, we perform the lightening, and then return the lightened part to you.

(Ministry of Internal Affairs of Ukraine license No. 003610 dated 30.06.2021)

  • Reduces recoil
  • Improves control
  • Weight reduction by 20%

Service price: 3800 ₴

+380 96 405 43 28
+380 66 880 58 89

Removal of Stuck Ammunition

If a bullet, case, or foreign object is stuck in your firearm, do not attempt to remove it yourself. Improper actions can damage the barrel or mechanisms. Our gunsmiths will quickly and safely remove the obstruction while preserving the integrity of the firearm.

What’s included?

  • Bullet or foreign object extraction from the bore (without drilling) – 600 ₴
  • Bullet extraction with partial barrel drilling – 1200 ₴
  • Removal of a stuck case from the chamber – 800 ₴
  • Removal of a broken case from the chamber – 1000 ₴
  • Removal of a jammed cartridge from the chamber – 1200 ₴
+380 96 405 43 28
+380 66 880 58 89

Firearm Mechanism Tuning

Proper operation of the trigger mechanism (fire control group) and reliable bolt lock-up directly affect accuracy and safety. We perform fine tuning: full disassembly and cleaning of the fire control group, replacement or installation of a new trigger, as well as fitting of locking lugs and the firing pin to your bolt.

What’s included?

  • Disassembly, cleaning, and assembly of the fire control group – 1000 ₴
  • Fire control group replacement (without tuning) – 600 ₴
  • Fitting and lapping of bolt locking elements – 800 ₴
  • Firing pin fitting to the bolt – 600 ₴
+380 96 405 43 28
+380 66 880 58 89

Comprehensive Firearm Cleaning

Regular cleaning is the key to longevity and reliable operation. We offer professional cleaning with lubrication of all mechanisms. The firearm is partially or fully disassembled, fouling and debris are removed from the bore and parts, then all assemblies are properly lubricated and reassembled.

What’s included?

  • Partial cleaning (partial disassembly, servicing mechanisms) – 800-1200 ₴
  • Full detailed cleaning (complete disassembly) – 1000-2400 ₴
  • Bore and chamber cleaning – 800 ₴ (1200 ₴ for large-caliber firearms)
+380 96 405 43 28
+380 66 880 58 89

Cleaning of Suppressors & Accessories

We clean not only firearms but also accessories. Using an ultrasonic bath and specialty solutions, we thoroughly clean sound moderators (suppressors) of fouling and moisture. We also clean muzzle brakes, furniture components, and magazines from dirt and corrosion.

What’s included?

  • Suppressor (sound moderator) cleaning – 800 ₴
  • Muzzle brake-compensator cleaning – 300 ₴
  • Furniture cleaning (rails, grips, etc.) – 400 ₴
  • Magazine cleaning (with disassembly) – 300 ₴
+380 96 405 43 28
+380 66 880 58 89

Installation & Replacement of Components

We install a wide range of components and tuning parts. We professionally replace or install new handguards, stocks, muzzle devices, gas blocks, and rails, ensuring secure mounting. If needed, we modify mounting interfaces (e.g., drilling out pins or fitting parts) for compatibility.

  • Muzzle device removal – 200 ₴ (standard); 1200 ₴ (with pin drilling)
  • Handguard installation – 600 ₴ (no fitting); 1000 ₴ (with fitting of the interface)
  • Gas block installation – 600 ₴ (no fitting); 1000 ₴ (with fitting of the interface)
  • Muzzle device installation (muzzle brake/flash hider) – 600 ₴ (no fitting); 1200 ₴ (with fitting)
  • Stock installation – 600 ₴ (no fitting); 1000 ₴ (with fitting)
  • Picatinny rail installation – 300 ₴ (no fitting); 800 ₴ (with fitting)
  • Dovetail rail installation – 1200 ₴
+380 96 405 43 28
+380 66 880 58 89

Accessory & Optic Installation

We install additional equipment and sighting devices. We securely mount lights, bipods, grips, and other accessories on M-LOK or KeyMod handguards, as well as on Picatinny rails and other interfaces. We also install red dot, optical, and thermal sights, and can modify mounts for secure, precise operation.

  • Accessory installation on M-LOK / KeyMod – 300 ₴ (no fitting); from 600 ₴ (with fitting)
  • Installation of other accessory types – 600 ₴ (no fitting); from 800 ₴ (with fitting)
  • Sight installation on Picatinny / dovetail (no fitting) – 300 ₴ (iron sights / red dot); 800 ₴ (optic / thermal)
  • Sight installation with mount fitting – from 600 ₴ (iron sights / red dot); from 1200 ₴ (optic / thermal)
  • Side mount installation for optical / thermal sight – 1000 ₴
+380 96 405 43 28
+380 66 880 58 89

Custom Suppressor Order

If you need a custom suppressor, we can build it to your specifications. With more than 7 years of experience, we’ll help you get the ideal suppressor for your needs.

If you wish, we can also paint the suppressor in any color to match your aesthetic requirements. Our experienced team guarantees high-quality manufacturing and on-time delivery.

  • Based on a production suppressor
  • Custom color
  • Engraving of your logo or text
+380 96 405 43 28
+380 66 880 58 89

Custom Handguard Order

Whatever the style, length, color, or other features you want, we can manufacture a handguard to your specifications. Our team ensures high-quality manufacturing and timely delivery.

Our experts know AR, AK, and other platforms in depth, and we’ll build a handguard that matches your needs. We use high-quality materials and advanced technologies for precise, durable results.

  • Custom color
  • Custom Picatinny rails
  • Length up to 14″
+380 96 405 43 28
+380 66 880 58 89