E
N
G
L
I
S
H
8
E
N
G
L
I
S
H
STEP 4: Velocity Adjustment
Each time you play paintball, the velocity
o f y o u r p a i n t b a l l m a r k e r s h o u l d b e
c h e c k e d w i t h a c h r o n o g r a p h , a n
instrument for measuring velocity, prior to
p l a y i n g p a i n t b a l l t o v e r i f y t h a t t h e
marker’s velocity is set below 300 feet per
second or less if required by playing field.
Velocity Adjustment
Screw
3/16” Allen
Wrench
To adjust the velocity use the 3/16” allen wrench
included
with your marker. The velocity adjustment screw is located on left
side receiver. To reduce the velocity, turn the screw inward or
c l o c k w i s e
.
To i n c r e a s e t h e v e l o c i t y, t u r n t h e s c r e w
counterclockwise
. Do not remove the velocity screw.
9
Air Supply Cylinder Installation: (continued from page 7)
STEP 3: Hopper Installation
❏
❏
❏
❏
❏
The barrel blocking device must be installed (see page 2) and the
trigger safety in Safe Mode (see page 4) before filling the hopper.
❏
❏
❏
❏
❏
Make sure that the feed elbow and hopper are clean and free of any
sharp edges to keep paintballs feeding into the marker smoothly.
❏
❏
❏
❏
❏
Install the hopper neck into the feed elbow of your marker and tighten
the hopper down with a 3/16” allen wrench
included with your
marker. NOTE: Do not overtighten or the elbow may break.
❏
❏
❏
❏
❏
With the trigger safety in Safe Mode and the barrel blocking device
installed, you are now ready to load your hopper with paintballs. Fill
the hopper and only remove the barrel blocking device and turn off the
trigger safety when ready to shoot.
Model ................................................................................. SIERRA ONE
TM
Caliber .................................................................................................... .68
Action .............................................. Semi-Automatic (open bolt blow-back)
Power/Air Supply ..................................... compressed air, nitrogen or CO
2
Hopper Capacity .................................................................... 200 Paintballs
Ball Feed ........................................................................................... Gravity
Cycle Rate ..................................................................... 8 shots per second
Standard Barrel Length ............................................................. 11” / 28 cm
Overall Length (with standard barrel & no tank)28.63 - 32.5” / 72.71 - 82.55 cm
Weight (without tank) ........................................................ 3.8 lbs. / 1.72 kg
Effective Range .......................................................... 150+ ft. / 46+ mètres
Velocity .......................................... Always measure your marker’s velocity
before playing paintball and never shoot at velocities in excess of 300 feet
per second (see instructions on page 8).
Specifications:
SIERRA ONE
TM
Marker
clockwise
into the marker until it stops. Your marker is ready to fire
once you switch to Fire Mode from Safe Mode (see instructions on
page 4). If the tank is full and you do not hear the air supply engage,
the pin valve could be too short or the pin valve seal is damaged, follow
the Air Supply Cylinder Removal instructions on pages 12-14 and take
your air or CO
2
cylinder to a “C5” Certified Airsmith for inspection or
contact the cylinder manufacturer).
