---
type: lookup
id: 1-6mm-325-16-ms-291-c
asset: small-engine-parts
title: "MS 291 C — Stihl chainsaw chain and bar specifications by model"
sources:
  - https://www.lsengineers.co.uk/advice-centre/stihl-chain-selector
source_quote: "MS 291, MS 291 C | 16\" 18\" | .325\" .325\" | 1.6mm 1.6mm | 67 74 | <https://www.lsengineers.co.uk/rm-rapid-micro-chain-1-6mm-0-063-325-genuine-stihl-oem-no-3686-000-0067.html> 3686/67 <https://www.lsengineers.co.uk/rm-chain-18-ms291-stihl-part-3686-000-0074.html> 3686/74"
generated: true
verified: false
harvested: 2026-08-04
stale_after: 2028-08-03
model: "MS 291 C"
bar_length: "16\""
pitch: ".325\""
gauge: "1.6mm"
drive_links: "67"
stihl_chain_part: "3686/67"
---
**Model:** MS 291 C

**Bar length:** 16"

**Pitch:** .325"

**Gauge:** 1.6mm

**Drive links:** 67

**STIHL chain part number:** 3686/67

> MS 291, MS 291 C | 16" 18" | .325" .325" | 1.6mm 1.6mm | 67 74 | <https://www.lsengineers.co.uk/rm-rapid-micro-chain-1-6mm-0-063-325-genuine-stihl-oem-no-3686-000-0067.html> 3686/67 <https://www.lsengineers.co.uk/rm-chain-18-ms291-stihl-part-3686-000-0074.html> 3686/74

Source: <https://www.lsengineers.co.uk/advice-centre/stihl-chain-selector>