EVENT
COMPETITORS
TEAM
REVIEW
CONFIRMED
HOW REGISTRATION WORKS
Mammoth is a two-person team event — one registration covers both shooters.
  1. Pick your event below and enter both shooters' details.
  2. Name your team and review your entry.
  3. Pay $350 Pre-Registration to lock in your team slot.
  4. $650 Final Registration opens in a separate window later in the season — dates are emailed to pre-registered teams.
Mammoth I pre-registration is sold out · Mammoth II pre-registration is sold out.
SELECT YOUR EVENT
Choose the Mammoth Sniper Challenge event you want to compete in.
Mammoth I 2027
CHECKING
Fort Pickett, VA · JAN 2027
$350 + $650
PRE · FINAL · PER TEAM
Full price: $1,000
Mammoth II 2027
CHECKING
Fort Chaffee, AR · APR 2027
$350 + $650
PRE · FINAL · PER TEAM
Full price: $1,000
REGISTRATION WINDOWS ANNOUNCED HERE FIRST
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.
RECORD SELL-OUT
Mammoth II 2027 pre-registration sold out in under 10 minutes — the fastest fill in Mammoth history. Half the field was gone in five.
Pre-registered teams: watch your inbox for Final Registration dates. Everyone else — get on the briefing above so you know the moment the next gate opens.
MAMMOTH SNIPER CHALLENGE SOLD OUT IN 9 MINUTES MAMMOTH I · FORT PICKETT · JAN 8–10, 2027 MAMMOTH II · FORT CHAFFEE · APR 23–25, 2027 100 TEAMS REGISTERED · 70% NEW COMPETITORS 2025 CHAMPIONS: WHITEHEAD & ZEILINSKI · 892 PTS TITLE SPONSOR VORTEX OPTICS 62% FINISH RATE · 38% ATTRITION · 35+ MILES PRE-REGISTRATION CLOSED · SEE YOU AT THE LINE MAMMOTH SNIPER CHALLENGE SOLD OUT IN 9 MINUTES MAMMOTH I · FORT PICKETT · JAN 8–10, 2027 MAMMOTH II · FORT CHAFFEE · APR 23–25, 2027 100 TEAMS REGISTERED · 70% NEW COMPETITORS 2025 CHAMPIONS: WHITEHEAD & ZEILINSKI · 892 PTS TITLE SPONSOR VORTEX OPTICS 62% FINISH RATE · 38% ATTRITION · 35+ MILES PRE-REGISTRATION CLOSED · SEE YOU AT THE LINE MAMMOTH SNIPER CHALLENGE SOLD OUT IN 9 MINUTES MAMMOTH I · FORT PICKETT · JAN 8–10, 2027 MAMMOTH II · FORT CHAFFEE · APR 23–25, 2027 100 TEAMS REGISTERED · 70% NEW COMPETITORS 2025 CHAMPIONS: WHITEHEAD & ZEILINSKI · 892 PTS TITLE SPONSOR VORTEX OPTICS 62% FINISH RATE · 38% ATTRITION · 35+ MILES PRE-REGISTRATION CLOSED · SEE YOU AT THE LINE