+1-800-504-5897 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

FOURSEVENS Maelstrom S12 Compact Flashlight 800 Lumens FS.MS-S12

4Sevens Maelstrom S12 Aluminum Flashlight FSMS-S12
4Sevens Maelstrom S12 Aluminum Flashlight FSMS-S12
1 of 1 images
4Sevens Maelstrom S12 Aluminum Flashlight FSMS-S12

Tap Tap to Zoom

Questions & Answers
Customer Reviews
Helpful Positive Review
Incredible light! by Legacy Reviewer, October 12, 2011
I've handled and own lots of lights (hundreds) and this is absolutely the brightest flashlight for it's size. I believe the specifications are underrated as it's definitely putting out more than 800 lumens. I think it's exceeding 1000 lumens to be ...
Read More...
3/4 found this helpful
Helpful Negative Review
Mine's a DUD!!! by Legacy Reviewer, March 21, 2011
Was soo dissapointed with mine after reading all the reviews and video's.I'm very savvy to high powered led lights as i've purchased about ten different mountain bike set-ups over the past 18 months.I know what 800 lumens should look like and mine wa...
Read More...
10/27 found this helpful
Most Recent Reviews
Test for customer, please disregard. by Legacy Reviewer, December 20, 2011
Test review, this is Jason E in TRT, testingf or customer who is having tech issue with this page.
Most Recent Reviews
Great Light by Legacy Reviewer, June 11, 2012
I'm with Beamtrotter, I don't know what problem the other guy had but I bought this as a gift for a friend and used it to spot items out to the corners of his LARGE back yard in the dark countryside. VERY nice light. Pros: POWERFULL Cons: Batteries w...
Read More...
Read All 4 Reviews

Code: 4V-FL-FSMS-S12

MPN: FS.MS-S12

UPC: 6894660428014

Product No Longer Available

Product Info for FOURSEVENS Maelstrom S12 Compact Flashlight 800 Lumens

FOURSEVENS Maelstrom S12 Flashlight FSMS-S12 is ultra compact as well as insanely bright! The Maelstrom S-12 Flashlight from Foursevens is the smallest flashlight in the world to use the SST-90 emitter. Featuring both current and thermal regulation, this tactical flashlight is capable of taking serious abuse and handling exposure to harsh conditions. In short, your FOURSEVENS Flashlight can take care of itself and all you have to do is use it. The FOURSEVENS Maelstrom S12 Flash Light uses special lithium-ion rechargeable batteries by Foursevens to keep your flash light running at 800 lumens for an entire 90 minutes.image

Specifications for FOURSEVENS Maelstrom S12 Flashlight FSMS-S12:

Output: Low 120 lumens, 13 hours
High 800 lumens, 1.5 hours
Dimensions: Length 5.6 in
Diameter(Body) 1.3 in
Diameter(Head) 1.8 in
Weight (without battery): 5.6 oz
Material: Type-III Hard-Anodized Aircraft-Grade Aluminum
Battery: (1) 26650 Lithium-ion
Operating Range: 3.0V ~ 4.2V
Water resistance: IPX-8

Features of FOURSEVENS Maelstrom S12 Flashlights:

  • Ultra compact
  • Uses SST-90 LED
  • Current and thermal regulation
  • Hardened glass lens with sapphire coating on the outside and anti-reflection coating on the inside
  • Uses one rechargeable 26650 lithium-ion, not included
  • Water resistant

Package Contents:

  • FOURSEVENS Maelstrom S12 Flashlight FS.MS-S12
  • Holster
  • Spare O-rings
  • Instruction manual

Flashlight Accessories

1–60 / 60
Previous
Best Rated
Bravo Company Mfg M-LOK Compatible Mod 3 Vertical Grip
Bravo Company Mfg M-LOK Compatible Mod 3 Vertical Grip
(217)
List: $21.00 (Save 10%)
$18.95
See all 2 models
Best Rated
Arisaka Defense Indexer, M-LOK Rail, Black, IDX-M
Arisaka Defense Indexer, M-LOK Rail, Black, IDX-M
(33)
List: $49.00 (Save 31%)
$33.99
20% Bonus Bucks
AGM Global Vision G50 External Battery Pack Kit, Black, 6108EBP1
AGM Global Vision G50 External Battery Pack Kit, Black, 6108EBP1
List: $745.00 (Save $50.00)
$695.00
15% Coupon
Olight Odin Mini 1250 Lumens LED Rechargeable Flashlight
Olight Odin Mini 1250 Lumens LED Rechargeable Flashlight
(44)
List: $167.94 (Save 17%)
$139.95
See all 2 models
Clearance
Armasight Battery Pack Kit for BNVD, Black, Small, ATAMNYX15M
Armasight Battery Pack Kit for BNVD, Black, Small, ATAMNYX15M
List: $899.00 (Save 72%)
$249.00
15% Coupon
SureFire CR123 Lithium Batteries
SureFire CR123 Lithium Batteries
(146)
As Low As (Save Up to 41%)
$7.49
See all 2 models
Best Rated
SureFire LM2-A LED-TIR Conversion for Forend WeaponLights, Black, LM2-B-BK
SureFire LM2-A LED-TIR Conversion for Forend WeaponLights, Black, LM2-B-BK
(10)
List: $175.00
Add to Cart for Your
Special Price
Up to 15% Coupon
Blue Force Gear MARCO Marking Light Dispenser
Blue Force Gear MARCO Marking Light Dispenser
(1)
List: $88.96 (Save Up to 26%)
$69.95
See all 3 models
Best Rated
Olight Arkfeld Pro 1300 Lumens LED Rechargeable Flashlight with UV Light & Green Laser, Black, ARKFELD-PRO-3R-BKV
Olight Arkfeld Pro 1300 Lumens LED Rechargeable Flashlight with UV Light & Green Laser, Black, ARKFELD-PRO-3R-BKV
(7)
List: $120.00 (Save 17%)
$99.99
Best Rated
XTS Tactical Bipod Foregrip
XTS Tactical Bipod Foregrip
(15)
As Low As (Save Up to 11%)
$31.99
See all 2 models
Best Rated
SureFire Protective Rear Cap Assembly, NSN 5930-01-605-9781, Z68
SureFire Protective Rear Cap Assembly, NSN 5930-01-605-9781, Z68
(10)
List: $39.00
$38.99
Blazin' Deal
TUFF Products Bikini Soft Protective Lining Flashlight Holder
TUFF Products Bikini Soft Protective Lining Flashlight Holder
As Low As (Save Up to 70%)
$4.49
See all 3 models
TASER 7 CQ Battery, Black, 20020
TASER 7 CQ Battery, Black, 20020
$89.99
15% Coupon
Carson MiniBrite 5x Magnifying Loupe Glass
Carson MiniBrite 5x Magnifying Loupe Glass
(1)
As Low As (Save Up to 37%)
$14.99
See all 2 models
Bianchi 7926 Compact Light Holder - Basket Black 22097
Bianchi 7926 Compact Light Holder - Basket Black 22097
(1)
List: $29.25 (Save 11%)
$25.99
Best Rated
Magpul Industries M-LOK MVG Vertical Grip
Magpul Industries M-LOK MVG Vertical Grip
(196)
List: $22.95 (Save 13%)
$19.95
See all 4 models
Streamlight PiggyBack Charger w/Stinger 2020 S Battery Pack, Gray, 78204
Streamlight PiggyBack Charger w/Stinger 2020 S Battery Pack, Gray, 78204
List: $106.40 (Save 32%)
$71.99
Best Rated
SureFire Scout Light Weapon Light Switch Assembly
SureFire Scout Light Weapon Light Switch Assembly
(28)
List: $145.00
Add to Cart for Your
Special Price
See all 2 models
10% Bonus Bucks
Sig Sauer Foxtrot-EDC ROSE Compact Flashlight, Lithium Ion, 1350 Lumens
Sig Sauer Foxtrot-EDC ROSE Compact Flashlight, Lithium Ion, 1350 Lumens
As Low As (Save Up to 52%)
$76.15
See all 2 models
Up to 15% Coupon
SureFire 123A Lithium Iron Phosphate Rechargeable Batteries
SureFire 123A Lithium Iron Phosphate Rechargeable Batteries
(15)
As Low As
$20.99
See all 2 models
Carson Pocket Magnifier Loupe w/ LED Light, Gray PM-33
Carson Pocket Magnifier Loupe w/ LED Light, Gray PM-33
(1)
List: $13.00
$12.99
Final Sale
Streamlight ProTac Rail Mount 1 & 2 Remote Switch w/Tailcap
Streamlight ProTac Rail Mount 1 & 2 Remote Switch w/Tailcap
(5)
List: $34.68 (Save $1.69)
$32.99
See all 2 models
DLG Tactical Grip Pod
DLG Tactical Grip Pod
As Low As (Save Up to 14%)
$27.49
See all 3 models
Up to 15% Coupon
SureFire Flash Lights 6P/9P/C2/C3/G2/G2Z/M2/Z2/Z3 Speed Holster
SureFire Flash Lights 6P/9P/C2/C3/G2/G2Z/M2/Z2/Z3 Speed Holster
(16)
As Low As (Save Up to 37%)
$33.99
See all 2 models
Best Rated
Strike Industries Angeled Vertical Grip w/Cable Management Function
Strike Industries Angeled Vertical Grip w/Cable Management Function
(54)
As Low As (Save Up to 45%)
$17.99
See all 8 models
Unity Tactical Modbutton Lite Single Lead Surefire 4.5in Switch
Unity Tactical Modbutton Lite Single Lead Surefire 4.5in Switch
(13)
List: $86.00 (Save $8.00)
$78.00
See all 2 models
Up to 15% Coupon
SureFire TURBO Series 18650/123 Everyday Carry Dual-Output LED Flashlight
SureFire TURBO Series 18650/123 Everyday Carry Dual-Output LED Flashlight
(10)
List: $309.00
Add to Cart for Your
Special Price
See all 3 models
Final Sale
Streamlight SL-B48 USB Lithium Ion Battery
Streamlight SL-B48 USB Lithium Ion Battery
As Low As (Save Up to 35%)
$45.49
See all 3 models
Up to 15% Coupon
Wicked Hunting Lights Green Intensity Control LED
Wicked Hunting Lights Green Intensity Control LED
As Low As (Save Up to 23%)
$33.99
See all 4 models
Blazin' Deal
Gould & Goodrich Small Flashlight Case w/Flap
Gould & Goodrich Small Flashlight Case w/Flap
As Low As (Save Up to 68%)
$17.49
See all 4 models
Blazin' Deal
FAB Defense T-POD G2 Rotating Tactical Foregrip & Bipod
FAB Defense T-POD G2 Rotating Tactical Foregrip & Bipod
(108)
As Low As (Save Up to 27%)
$121.49
See all 4 models
Best Rated
Streamlight ProTac HL 6 LED Flashlight
Streamlight ProTac HL 6 LED Flashlight
(5)
As Low As (Save Up to 43%)
$162.49
See all 2 models
Best Rated
Streamlight 3V CR123 Lithium Batteries for Flashlights/Cameras
Streamlight 3V CR123 Lithium Batteries for Flashlights/Cameras
(60)
As Low As (Save Up to 42%)
$8.49
See all 4 models
Streamlight Pro-Tac 2.0 HP USB Lithium-ion Rechargeable 2000 Lumens LED Flashlight, Black, 89023
Streamlight Pro-Tac 2.0 HP USB Lithium-ion Rechargeable 2000 Lumens LED Flashlight, Black, 89023
(1)
List: $218.40 (Save 41%)
$129.79
Final Sale
Streamlight Pt Hl-X Tailcap Assy
Streamlight Pt Hl-X Tailcap Assy
(2)
As Low As
$13.99
See all 2 models
Best Rated
TangoDown BattleGrip Quick Detach Short Vertical Grip, Black, BGV-QDK-BLK-STD
TangoDown BattleGrip Quick Detach Short Vertical Grip, Black, BGV-QDK-BLK-STD
(14)
List: $99.89 (Save $4.99)
$94.90
Up to 15% Coupon
Condor Outdoor Flashlight Pouch
Condor Outdoor Flashlight Pouch
(1)
As Low As (Save Up to 22%)
$15.49
See all 5 models
Petzl R1 Rechargeable Battery, One Size, E037AA00
Petzl R1 Rechargeable Battery, One Size, E037AA00
$99.95
Best Rated
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
(100)
List: $52.50 (Save $4.20)
$48.30
See all 3 models
Pulsar LPS 14 3.7V Lithium Ion Li-Ion Battery, Pl79168
Pulsar LPS 14 3.7V Lithium Ion Li-Ion Battery, Pl79168
(4)
List: $143.99 (Save 17%)
$119.97
Best Rated
SureFire Replacement Rear Cap Without Tape Switch
SureFire Replacement Rear Cap Without Tape Switch
(30)
List: $79.00
Add to Cart for Your
Special Price
See all 2 models
SureFire Forend Weapon Light LED Conversion Bezel Assembly, 500 Lumens, 3V, Single Output, 600/900 Series, Black, LM1-B-BK
SureFire Forend Weapon Light LED Conversion Bezel Assembly, 500 Lumens, 3V, Single Output, 600/900 Series, Black, LM1-B-BK
(3)
List: $165.00
Add to Cart for Your
Special Price
Blazin' Deal
TRYBE Optics Mini Lithium Ion 500 Lumen Rechargeable Handheld Flashlight
TRYBE Optics Mini Lithium Ion 500 Lumen Rechargeable Handheld Flashlight
(1)
List: $34.99 (Save 14%)
$29.99
See all 4 models
Best Rated
SureFire PLR-C Stiletto Pro II Rechargeable Pocket Light, Multi-Output, 1500 Lumens, Dual 14mm High-Candela Reflectors, Black, PLR-C
SureFire PLR-C Stiletto Pro II Rechargeable Pocket Light, Multi-Output, 1500 Lumens, Dual 14mm High-Candela Reflectors, Black, PLR-C
(10)
List: $399.00
Add to Cart for Your
Special Price
Best Rated
SureFire Scout Light Weapon Light Switch Assembly w/Picatinny Pressure Pad
SureFire Scout Light Weapon Light Switch Assembly w/Picatinny Pressure Pad
(40)
List: $210.00
Add to Cart for Your
Special Price
See all 2 models
Best Rated
Streamlight TLR-2G LED Rail-Mounted Tactical Light, CR123A, Green/White, 300 Lumens, Black, 69250
Streamlight TLR-2G LED Rail-Mounted Tactical Light, CR123A, Green/White, 300 Lumens, Black, 69250
(45)
List: $771.22 (Save 46%)
$416.49
Exothermic Spare Battery, 2200 mAh, BLack, BATTERY-2200
Exothermic Spare Battery, 2200 mAh, BLack, BATTERY-2200
List: $40.99 (Save 15%)
$34.79
Carson Adventure Pak Binoculars, 5x30mm, Roof Prism, Matte Green, HU-401
Carson Adventure Pak Binoculars, 5x30mm, Roof Prism, Matte Green, HU-401
(2)
List: $40.00 (Save 23%)
$30.99
Elcan DR CR2032 Battery Cap, FDE, SDR-NBC-T
Elcan DR CR2032 Battery Cap, FDE, SDR-NBC-T
List: $72.00 (Save 15%)
$60.99
Rothco Tactical Pen and Flashlight, 5423
Rothco Tactical Pen and Flashlight, 5423
List: $35.99 (Save 28%)
$25.99
BlackHawk Light/Baton Holders, D-Cell/C-Cell, 44A201BK
BlackHawk Light/Baton Holders, D-Cell/C-Cell, 44A201BK
List: $26.62 (Save 21%)
$20.99
Maglite 2 Cell Aa Mini Magliteled W/ho 459-SP2209H, Unit EA
Maglite 2 Cell Aa Mini Magliteled W/ho 459-SP2209H, Unit EA
List: $149.99 (Save 13%)
$129.99
EMI Starburst, Blue - 864
EMI Starburst, Blue - 864
$169.99
EMI Flashback Controller, Green/Red 3030
EMI Flashback Controller, Green/Red 3030
List: $76.75 (Save $2.76)
$73.99
Outdoor Research Alti Heat Extra Batteries, 2433760001222
Outdoor Research Alti Heat Extra Batteries, 2433760001222
$50.00
Outdoor Edge Cutlery Grill-Beam Tongs Box, Black/Silver, GMT-10
Outdoor Edge Cutlery Grill-Beam Tongs Box, Black/Silver, GMT-10
$23.95
Maglite Solitare Led 1 Cell Aaa/knife - SJ3ATMK
Maglite Solitare Led 1 Cell Aaa/knife - SJ3ATMK
List: $66.89 (Save 10%)
$59.99
Best Rated
Unity Tactical AXON SL Single Lead Surefire Remote Switch
Unity Tactical AXON SL Single Lead Surefire Remote Switch
(6)
List: $114.00 (Save $10.00)
$104.00
See all 2 models
Maglite Ml50lx 2 C-cell Flashlight & Multi-tool Kit, Black - ML50LX-S2TPT
Maglite Ml50lx 2 C-cell Flashlight & Multi-tool Kit, Black - ML50LX-S2TPT
$169.99
Streamlight Lanyard Tactical, 880046
Streamlight Lanyard Tactical, 880046
$2.79
Next

Related Products to FOURSEVENS Maelstrom S12 Compact Flashlight 800 Lumens

Image of Snow Peak Hd Tarp Hexa Evo Pro. Ivory Snow Peak Hd Tarp Hexa Evo Pro. Ivory $539.95
Image of Spyderco Sage 5 Burnt Orange G-10 Cpm Rex 121 Plainedge Spyderco Sage 5 Burnt Orange G-10 Cpm Rex 121 Plainedge List: $550.00 (Save 25%) $412.50 Free 2 Day Shipping
Image of Snow Peak Land Nest Shelter Snow Peak Land Nest Shelter $749.95
Image of Black Diamond Jetforce Pro Split Pack 25L 3 models Black Diamond Jetforce Pro Split Pack 25L As Low As (Save Up to 55%) $670.49 Blazin' Deal
Image of Garmin Foretrex 901 Ballistic Edition Wrist-Mounted GPS Navigator with Strap Garmin Foretrex 901 Ballistic Edition Wrist-Mounted GPS Navigator with Strap List: $742.49 (Save 19%) $599.99 Free 2 Day Shipping
Image of Black Diamond Mega Light Tent - 4 Person Black Diamond Mega Light Tent - 4 Person $499.95 Free 2 Day Shipping
Image of Black Diamond Jetforce Pro Avalanche Airbag Pack 10L 3 models Black Diamond Jetforce Pro Avalanche Airbag Pack 10L As Low As (Save Up to 58%) $629.49 Blazin' Deal
Image of MSR Front Range Ultralight Tarp Shelter MSR Front Range Ultralight Tarp Shelter $389.95 Free 2 Day Shipping
Image of Snow Peak Living Shell Long Pro Shelter, 6-Person Snow Peak Living Shell Long Pro Shelter, 6-Person List: $1,899.95 (Save 39%) $1,163.49 Blazin' Deal
Image of Black Diamond Guide BT Avalanche Beacon 2 models Black Diamond Guide BT Avalanche Beacon As Low As (Save Up to 19%) $402.49 Blazin' Deal
Image of Mammut Barryvox S2 Pro Light 280 Package Transceiver Mammut Barryvox S2 Pro Light 280 Package Transceiver List: $699.00 (Save $7.51) $691.49 Blazin' Deal
Image of Snow Peak Amenity Dome Tent, 2-Person 2 models Snow Peak Amenity Dome Tent, 2-Person As Low As (Save Up to 58%) $136.49 Blazin' Deal
Image of Brickhouse Security 140-Day Magnetic GPS Tracker Brickhouse Security 140-Day Magnetic GPS Tracker List: $79.95 (Save 39%) $48.49 Blazin' Deal
Image of Garmin GPS MAP 67i Handheld Garmin GPS MAP 67i Handheld List: $742.49 (Save 19%) $599.99 Free 2 Day Shipping
Image of Exped LuxeWool Blanket Duo Exped LuxeWool Blanket Duo $249.95
Image of Mammut Barryvox Transceiver Mammut Barryvox Transceiver $325.00 Free 2 Day Shipping
Image of Black Diamond Distance 1500 Headlamp Black Diamond Distance 1500 Headlamp $249.95
Image of Black Diamond Jetforce Pro Pack 25L 3 models Black Diamond Jetforce Pro Pack 25L As Low As (Save Up to 58%) $629.49 Blazin' Deal
Image of Benchmade Fact Auto Axis Automatic Folding Knife Benchmade Fact Auto Axis Automatic Folding Knife $500.00 Free 2 Day Shipping
Image of Sig Sauer Foxtrot-EDC ROSE Compact Flashlight, Lithium Ion, 1350 Lumens 2 models Sig Sauer Foxtrot-EDC ROSE Compact Flashlight, Lithium Ion, 1350 Lumens As Low As (Save Up to 52%) $76.15 10% Bonus Bucks
Image of Sig Sauer Foxtrot-EDC ROSE Compact Flashlight, Lithium Ion, 1350 Lumens 2 models Sig Sauer Foxtrot-EDC ROSE Compact Flashlight, Lithium Ion, 1350 Lumens As Low As (Save Up to 52%) $76.15 10% Bonus Bucks
Image of Beamshot Laser Bird Repellent Tool Beamshot Laser Bird Repellent Tool (2) List: $399.00 (Save 16%) $335.94
Image of Garmin Montana 760i Rugged GPS Handheld Navigator w/Built-in InReach Technology/8Mp Camera Garmin Montana 760i Rugged GPS Handheld Navigator w/Built-in InReach Technology/8Mp Camera (1) List: $899.99 (Save $60.00) $839.99
Image of Spyderco Shaman Folding Knife by Sal Glesser Spyderco Shaman Folding Knife by Sal Glesser List: $378.00 (Save 25%) $283.50 Free 2 Day Shipping

FOURSEVENS Maelstrom S12 Compact Flashlight 800 Lumens Unavailable & Discontinued Models

List of Unorderable Models

  • FOURSEVENS Maelstrom S12 Compact Water Resistant 800 Lumens Flashlight, Black FSMS-S12 , MPN: FS.MS-S12 , UPC: 6894660428014 , Code: 4V-FL-FSMS-S12
Compare (0)
1 item has been added
Add at least two items to compare