+1-800-504-5897 Live Chat Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

RUIKE M31 2.79in Multifunction Knife Blade Length: 2.79 in, Closed Length: 3.78 in, 23% Off

RUIKE M31 Multifunction Knife, 2.79in, 14C28N Stainless Steel, Clip Point, Plain Blade, Brown, M31-N
RUIKE M31 Multifunction Knife, 2.79in, 14C28N Stainless Steel, Clip Point, Plain Blade, Brown, M31-N
1 of 1 images
RUIKE M31 Multifunction Knife, 2.79in, 14C28N Stainless Steel, Clip Point, Plain Blade, Brown, M31-N

Tap Tap to Zoom

Government Restriction Government Restriction
Questions & Answers
Blade Length:
2.79 in
Blade Material:
14C28N
Serrated:
Plain
Color:
Brown
Blade Shape:
Clip Point
Blade Finish:
Plain
Handle Color:
Brown

Code: P39-M3-M31-M31-N

MPN: M31-N

List: $51.99Save 23%
$39.95

Product Info for RUIKE M31 2.79in Multifunction Knife

The very versatile Criterion Collection M series integrates convenience and functionality. Everything in this group will assist with that home chore or unexpected outdoor emergency situation.image

Specifications for RUIKE M31 2.79in Multifunction Knife:

Manufacturer: RUIKE
Closed Length: 3.78 in
Blade Length: 2.79 in
Blade Material: 14C28N
Serrated: Plain
Knife Application: Multi-Tool
Overall Length: 6.45 in
Color: Brown
Blade Shape: Clip Point
Blade Finish: Plain
Blade Thickness: 0.09 in
Lock Type: Slip Joint
Handle Color: Brown
Opening Method: Manual
Quantity: 1

Features of RUIKE M31 2.79in Multifunction Knife

  • Bottle Opener
  • Corkscrew w/ Assist
  • Drill
  • Facer
  • Glass Breaker
  • Key Ring
  • Knife Blade
  • Large Screwdriver
  • Pocket Clip
  • Reamer w/ Sewing Eye
  • Scissors
  • Seat Belt Cutter
  • Small Screwdriver
  • Tweezers
  • Wire Strippers

Package Contents:

  • RUIKE M31 2.79in Multifunction Knife

RUIKE M31 2.79in Multifunction Knife Orderable Models

List of Orderable Models

  • RUIKE M31 Multifunction Knife, 2.79in, 14C28N Stainless Steel, Clip Point, Plain Blade, Brown, M31-N , MPN: M31-N , Code: P39-M3-M31-M31-N

RUIKE M31 2.79in Multifunction Knife Unavailable & Discontinued Models

List of Unorderable Models

  • RUIKE M31Multifunction Knife, 2.79in, 14C28N Stainless Steel, Clip Point, Plain Blade, Black, M31-B , MPN: M31-B , UPC: 6942870370064 , Code: P39-M3-M31-M31-B
  • RUIKE M31 Multifunction Knife, 2.79in, 14C28N Stainless Steel, Clip Point, Plain Blade, Green, M31-G , MPN: M31-G , UPC: 6942870370224 , Code: P39-M3-M31-M31-G
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-09-09 UTC.