Escape from Tarkov Gunsmith Part 3 Guide – Full Build & Rewards

After completing the early gunsmith challenges, gunsmith part 3 in Escape from Tarkov tasks players with modifying an MP5 submachine gun to meet new specifications. The build is a bit more involved than the previous ones but still manageable with the right parts.

This complete gunsmith part 3 guide covers the exact requirements, best parts to use, and the rewards you’ll earn for finishing the task.

How to Start Gunsmith Part 3

You unlock gunsmith part 3 after completing gunsmith part 2 and reaching at least Level 10. Mechanic will ask you to modify an MP5, focusing on recoil reduction, compactness, and tactical attachments.

To complete Gunsmith Part 3, your MP5 must have:

• Durability: 60 or higher
• Ergonomics: 45 or greater
• Recoil Sum: 200 or less
• Sight: A reflex sight installed
• Tactical Device: A tactical flashlight attached
• Magazine: A 50-round drum magazine
• Muzzle Device: A suppressor attached

This quest introduces the importance of balancing ergonomics, recoil, and tactical functionality all in one compact SMG platform.

Required MP5 Build for the Quest

Below is the full, correct part setup you’ll need to complete gunsmith part 3:

Part	Item	Where to Get It	Notes
Base Weapon	HK MP5 9x19 Submachine Gun	Prapor / Flea Market	Ensure 60+ durability
Handguard	HK MP5SD Handguard	Flea Market	Supports suppressor setup
Upper Receiver	HK MP5SD Upper Receiver	Flea Market	Required for SD suppressor attachment
Muzzle Device	HK MP5SD Suppressor	Flea Market	Required silencer
Tactical Device	NcSTAR Tactical Blue Laser LAM-Module	Skier LL1 / Flea Market	Required tactical device
Magazine	HK MP5 9x19 50-Round Drum Magazine	Peacekeeper LL2 / Flea Market	Fulfills magazine requirement

Completing Gunsmith Part 3 and Rewards

Once your MP5 matches the requirements for gunsmith part 3, you can submit the weapon to Mechanic through the task menu.

Rewards for Gunsmith Part 3:

• Experience: 2,800 EXP
• Mechanic Reputation: +0.01
• Dollars: 250
• Items:
  • 2× Trihawk Prism Scopes
  • 2× RVG Foregrips
• Unlocks:
  • Purchase of Glock 17 Tac 3 variant pistol from Mechanic

These rewards will help strengthen your early-game arsenal and give you solid trading options for future builds.

Completing gunsmith part 3 also pushes you closer to advanced Gunsmith tasks where the real rewards and crafting unlocks start scaling up significantly.

Keep Pushing Your Builds Further

Completing gunsmith part 3 not only refines your weapon-building skills but also unlocks better trader offers, more valuable rewards, and smoother progression through Escape from Tarkov. With each build, understanding recoil control, ergonomics, and tactical outfitting becomes easier.

If you want to boost your stash, progress faster, and complete every Gunsmith task without farming endlessly:

Escape from Tarkov accounts and Roubles are available for sale, giving you an edge when you need it most.

Upgrade smarter. Play harder. Dominate Gunsmith tasks effortlessly.