April 2026

Sprints, 1 Arm OH Lunges, Burpees

Disclaimer

Always use personal protective safety equipment (eyes and ears)
Follow all range and safety rules.
Stretch and warm up prior to strenuous exercises.
Know your performance limits. Don’t hurt yourself!

Equipment Needed

Ammo Round Count
- Pistol: 35 rounds.
- Carbine: 24 rounds.
Kettlebell or Dumbbell:
- Operator, Merc, Gray (Hardcore): 40 lbs.
- Merc, Gray (Casual): 30 lbs.
- Femme Fatale (Hardcore): 30 lbs.
- Femme Fatale (Casual): 20 lbs.
Targets: 5 OSS A-Zone paper targets.
- Tape measure, stapler, tacks, target backer, stand, etc.
Shot timer, stop watch, etc.
Video Recorder

Non-Scored Station.

Before starting mini challenge Station 1, go for a light 1 mile jog.
After completing Station 3, go for a 5 mile ruck.

Station #1 - Sprints

Exercise equipment needed: none.

Distance:

Hardcore: 25 yards.
Casual: 15 Yards

Target: 1 OSS A-Zone target.

Weapon and ammo: Pistol, with 2 magazine of 7 rounds each.

Shooing position: Standing, unsupported.

Description:

Load pistol and holster.
On the beep of your shot timer:
Run from the 25 yard line to the target and back (50 yards total).
- Casual run from the 15 yard line to the target and back (30 yards total).
Draw and engage target with 2 rounds.
Repeat for a total of 7 sprints and 14 rounds.
Reload from mag pouches as needed.

Record time on your last shot.

Add a 5 second penalty for every shot outside the A Zone box.

Station #2 - 1 Arm Over Head Lunges

Exercise equipment needed: Kettlebell or Dumbbell

Operator, Merc, Gray (Hardcore): 35 lbs.
Merc, Gray (Casual): 25 lbs.
Femme Fatale (Hardcore): 25 lbs.
Femme Fatale (Casual): 15 lbs.

Distance: 25 yards.

Target: 3 OSS A-Zone targets placed a minimum of 25 feet apart to force target transitions.

Weapon and ammo: Carbine with 3 magazine of 8 rounds each.

Shooting position: Kneeling, unsupported.

Description:

Leave loaded carbine on the ground (or table) next to exercise area on the 25 yard line.
On the beep of your shot timer:
Perform 10 lunges (5 each leg), while holding a kettlebell/dumbbell directly over head with outstretched arm. Drop kettlebell/dumbbell. Then engage each target with 2 round each from the kneeling unsupported position.
Place loaded carbine on ground or table.
Repeat again while holding kettlebell/dumbbell overhead in opposite hand.
Repeat for a total of 4 sets of 10 lunges and 24 fired shots.
Reload from mag pouches as needed.

Record time on your last shot.

Add a 5 second penalty for every shot outside the A Zone box.

Station #3 - Burpees

Exercise equipment needed: none.

Distance:

Hardcore: 25 yards.
Casual: 15 Yards

Target: 1 OSS A-Zone target.

Weapon and ammo: Pistol, with 3 magazines of 7 rounds each.

Shooting position: Standing, unsupported.

Description:

Load pistol and holster.
On the beep of your shot timer:
Perform 1 Burpee then draw and engage target with 1 round.
Repeat for a total of 21 burpees and 21 rounds.
Reload from mag pouches as needed.

Record time on your last shot.

Add a 5 second penalty for every shot outside the A Zone box.

Submit Your Best Documented Scores Here

April 2026 Leader Board

Updates at the last day of the month.

*** If viewing on a mobile, turn your phone sideways.***

  
      April 2026 Remote OSS Virtual Challenge
      
      0:11:15
      
      Athlete #
      Name
      Class
      Division
      OVERALL TOTAL
      Station 1 Time
      Station 2 Time
      Station 3 Time
      Total Raw Score
      Total Adjusted Score
      Station 1 Video URL
      Station 2 Video URL
      Station 3 Video URL
    
      987654321
      EXAMPLE: J. J. Rambo
      Operator
      Hardcore
      88.23529412
      0:04:15
      0:04:15
      0:04:15
      0:12:45
      88.23529412
      
      987654300
      EXAMPLE: Sarrah C
      Femme Fatale
      Hardcore
      100
      0:03:45
      0:03:45
      0:03:45
      0:11:15
      100
      
      987654320
      EXAMPLE: John D
      Merc
      Hardcore
      95.74468085
      0:03:55
      0:03:55
      0:03:55
      0:11:45
      95.74468085
      
      Opertor  Hardcore
      
      Operator
      Hardcore
      
      Operator
      Hardcore
      
      Operator
      Hardcore
      
      Merc Hardcore
      
      Merc
      Hardcore
      
      Merc
      Hardcore
      
      Merc
      Hardcore
      
      Merc Casual
      
      Merc
      Casual
      
      Merc
      Casual
      
      Merc
      Casual
      
      Fem Hardcore
      
      Femme Fatale 
      Hardcore
      
      Femme Fatale 
      Hardcore
      
      Femme Fatale 
      Hardcore
      
      Fem Casual
      
      Femme Fatale 
      Casual
      
      Femme Fatale 
      Casual
      
      Femme Fatale 
      Casual
      
      Gray Hardcore
      
      Gray
      Hardcore
      
      Gray
      Hardcore
      
      Gray
      Hardcore
      
      Gray Casual
      
      Grays
      Hardcore
      
      Grays
      Hardcore
      
      Grays
      Hardcore