Escape from Tarkov Gunsmith Part 13 Guide – Full Build & Rewards

In Escape from Tarkov, gunsmith part 13 tasks players with modifying the powerful R11 RSASS to strict specifications. The challenge is to meet recoil, ergonomics, sighting range, and weight limits while adding required attachments.

This guide will walk you through how to complete gunsmith part 13, including the correct build and all rewards.

How to Unlock Gunsmith Part 13

To unlock gunsmith part 13, players must complete Part 12 and reach Level 25. Mechanic will ask you to modify the R11 RSASS with the following constraints:

Build Requirements:

• Durability: 60 or higher
• Ergonomics: 26 or higher
• Recoil Sum: 300 or less
• Sighting Range: 1500 or more
• Weight: Less than 6.7 kg
• Attachment: Suppressor required

R11 RSASS Full Build for Gunsmith Part 13

Here’s a breakdown of each part with where to get it:

Part	Item	Trader / LL
Base Weapon	R11 RSASS	Peacekeeper LL4 / Flea Market
Muzzle Adapter	SilencerCo Hybrid 46 DT Mount Adapter	Peacekeeper LL2 / Flea Market
Suppressor	SilencerCo Hybrid 46 Suppressor	Peacekeeper LL2 / Flea Market
Foregrip	BCM GUNFIGHTER MOD 3 Vertical Foregrip	Peacekeeper LL2 / Flea Market
Pistol Grip	F1 Firearms Skeletonized Style 1 Grip	Mechanic LL3 / Flea Market
Scope	Nightforce ATACR 7-35x56 Scope	Peacekeeper LL4 / Flea Market
Scope Mount	IEA KH/F 34mm One-Piece Mount	Mechanic LL3 / Flea Market
Front Sight	KAC Folding Front Sight	Peacekeeper LL2 / Flea Market
Rear Sight	KAC Folding Rear Sight	Peacekeeper LL2 / Flea Market
Rail (for Foregrip)	RAHG 4-Inch Rail	Mechanic LL2 / Flea Market

Gunsmith Part 13 Rewards

Once you hand in the fully modified R11 RSASS, you’ll receive the following:

Completion Rewards:

• EXP: 13,600
• Mechanic Rep: +0.02
• Dollars: 500
• Items:
  • 2× Corrugated Hose
  • 2× Pack of Nails
• Unlocks:
  • KAC PRS/QDC 7.62x51 Suppressor at Peacekeeper LL3

These items are extremely helpful for barters and Hideout upgrades. The suppressor unlock also gives players more options for future weapon builds.

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