72H
35M
200T
14S
2026 SEASON · BOTH EVENTS SOLD OUT

MAMMOTH

IS CALLING

The most punishing endurance shooting competition on the planet. 72 hours. 35+ miles. No resupply. Only 62% survive.

Pre-registration intel only. No waitlist, no reserved spots.
WATCH MAMMOTH I 2026
BROUGHT TO YOU BY TACTICALGEAR.COM
WATCH MAMMOTH II 2026
2027 REGISTRATION COUNTDOWN
00
D
00
H
00
M
00
S
100
TEAMS
registered
72
HOURS
no mercy
35+
MILES
rucked
14
STAGES
blind
55+
LBS
avg pack
62%
SURVIVE
finish rate
38%
BREAK
attrition
TITLE SPONSOR·VORTEX OPTICSPRESENTING SPONSOR·MAGPULVIDEO SPONSOR·TACTICALGEAR.COMOFFICIAL OUTERWEAR·MISSION MADEVEHICLE SPONSOR·TBATITLE SPONSOR·VORTEX OPTICSPRESENTING SPONSOR·MAGPULVIDEO SPONSOR·TACTICALGEAR.COMOFFICIAL OUTERWEAR·MISSION MADEVEHICLE SPONSOR·TBATITLE SPONSOR·VORTEX OPTICSPRESENTING SPONSOR·MAGPULVIDEO SPONSOR·TACTICALGEAR.COMOFFICIAL OUTERWEAR·MISSION MADEVEHICLE SPONSOR·TBA
001 — THE GAUNTLET

THIS IS NOT
A SHOOTING
COMPETITION.

It's a 72-hour endurance gauntlet. Two-person teams carry everything — every round, every calorie, every ounce of shelter. No resupply. No vehicles. No excuses. Match Director Chris Andrews designs stages to find your breaking point, then shatter it.

AVG PACK WEIGHT
55+ LBS
ATTRITION RATE
38%
002 — THE BREAKING

38% BREAK
ON DAY ONE.

From Navy SEALs to school teachers, carpenters to Green Berets — Mammoth doesn't care about your resume. The 62% who survive become part of the most respected fraternity in the shooting world.

MATCH DIRECTOR
“I'm not designing a shooting match. I'm designing an event to push the edge of people's performance threshold — then pushing them past it.”
— CHRIS ANDREWS
Mammoth I · 2027

FORT PICKETT

JAN 8–10, 2027
VIRGINIA
PRE-REG CLOSED
Mammoth II · 2027

FORT CHAFFEE

APR 23–25, 2027
ARKANSAS
PRE-REG OPENS SEP 1, 2026
003 — 2026 SEASON · BY EVENT

THE RESULTS

VIEW FULL RESULTS →
Mammoth I 2026Fort Pickett
01
263
STASKIEWICZ & MARTINI
Event Champion
02
239
SOLDA & EBY
Fort Pickett
03
232
DUCOURNEAU & HILL
Fort Pickett
04
230
KELLER & REED
Fort Pickett
05
224
FRANTZ & SCARBOROUGH
Fort Pickett
Mammoth II 2026Fort Chaffee
01
233
SIKES & CONDRON
Event Champion
02
226
COOPER & STEWART
Fort Chaffee
03
223
LAWSON & DENNY
Fort Chaffee
04
222
NAGEL & BROWN
Fort Chaffee
05
221
GARCIA & HALAS
Fort Chaffee
OFFICIAL PARTNERS
BUILT BY THE BEST
VORTEX
MAGPUL
GRUNT STYLE
EBERLESTOCK
MDT
TBAC
BERGER
SIERRA BULLETS
GARMIN
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PROOF RESEARCH
KIFARU
BEST TARGET
CR2
KELBLY'S RIFLES
MARATHON TARGETS
MISSION MADE
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TACTICAL GEAR
AIMPOINT
AMERICAN RIFLE CO
VIHTAVUORI POWDER
MVP TARGETS
NIGHTFORCE OPTICS
RED HILL TACTICAL
SILENCERCO
STILLER ACTIONS
AMERICAN DEFENSE MFG
TRICER
C&H PRECISION
INTERESTED IN PARTNERING?  CONTACT US
BOTH 2026 EVENTS SOLD OUT

DO YOU HAVE
WHAT IT TAKES?

Mammoth II 2027 pre-registration opens SEP 1, 2026 at 5:00 PM ET. Get the briefing — key dates, prep checklist, and how the registration scramble actually works. No waitlist, no reserved spots. We tell you when the gates open; you fight for your slot like everyone else.

MAMMOTH II · FORT CHAFFEE · APR 23–25, 2027 100 TEAMS REGISTERED · 70% NEW COMPETITORS 2025 CHAMPIONS: WHITEHEAD & ZEILINSKI · 892 PTS PRESENTED BY MAGPUL · TITLE SPONSOR VORTEX OPTICS 62% FINISH RATE · 38% ATTRITION · 35+ MILES MAMMOTH II 2027 PRE-REG OPENS SEP 1, 2026 MAMMOTH II · FORT CHAFFEE · APR 23–25, 2027 100 TEAMS REGISTERED · 70% NEW COMPETITORS 2025 CHAMPIONS: WHITEHEAD & ZEILINSKI · 892 PTS PRESENTED BY MAGPUL · TITLE SPONSOR VORTEX OPTICS 62% FINISH RATE · 38% ATTRITION · 35+ MILES MAMMOTH II 2027 PRE-REG OPENS SEP 1, 2026 MAMMOTH II · FORT CHAFFEE · APR 23–25, 2027 100 TEAMS REGISTERED · 70% NEW COMPETITORS 2025 CHAMPIONS: WHITEHEAD & ZEILINSKI · 892 PTS PRESENTED BY MAGPUL · TITLE SPONSOR VORTEX OPTICS 62% FINISH RATE · 38% ATTRITION · 35+ MILES MAMMOTH II 2027 PRE-REG OPENS SEP 1, 2026