5
Body Sight Rails
Removal
1. Remove the Rip
Clip and Barrel
assembly.
2. Slide the small
sight rail spacer off.
2. Loosen the 3 screws with a Phillips screwdriver on the left side of the sight rail.
3. Slide the sight rail toward the front of the marker and remove.
Note:
It may not be necessary to loosen the 3 screws, see if it slides off first.
Apex Barrel Disassembly
1. Remove barrel assembly from marker.
2. Loosen the 4 Phillips screws located at the
front of the barrel.
3. Pull the two sides apart and take notice of
the internal configuration.
4. If needed, wash the parts with warm water.
Removing Foregrip
1. Remove the barrel assembly from marker.
2. Remove the foregrip retention pin.
3. Pull the front of the foregrip down and gently pull it
forward.
Note:
It is recommended that you DO NOT remove
the Barrel from the complete barrel assembly, as you
will lose the factory alignment to your marker.
Magazine and Magazine Holder Removal
1. Push on the release tab to remove the maga-
zine.
2. Remove the 2 screws and metal plate.
3. Slide the Magazine holder toward the front of
the marker and remove.
Trigger Frame Removal
1. Adjust the stock all the way out.
2. Remove the two grip retention screws from the E-Grip.
3. Push out the Acorn shoulder nuts with
a small hex wrench or screwdriver
nuts if they do not fall out.
4. Gently pull the frame down from the
body
General Maintenance
Once the BT Delta is unloaded and the air cylinder is removed, you can use a damp
cloth to wipe off paint, oil, dirt and debris. You can also use warm water to rinse the
marker clean, but be careful not to get the internal components wet.
Once your marker is clean and dry you can re-oil using a light, premium marker oil.
(
Note:
Petroleum based and aerosol products can damage your markers o-rings.
DO NOT USE ANY PETROLEUM BASED OR AEROSOL PRODUCTS ON YOUR
MARKER.) To access the rear bolt and linkage arm you must remove the left receiv-
er half. (See marker disassembly section.)
Disassembly Instructions
Removing the Rip-Clip™
1. Turn both locking screws counter-clock-
wise until they stop.
2. Gently pull then tilt the Rip-Clip away
from the body and remove.
Note: The Locking screws are spring
loaded.
Removing Rip-Clip Anti Jam
1. Remove Rip Clip from marker
2. Pull out the inner sleeve, located in the
left side feed port.
3. Gently lift the anti-jam assembly out.
Note:
If you remove the Rip Clips drive
cone, it will be necessary to Pre-Load the
drive spring.
Preloading the Rip-Clip’s Drive Cone
Spring
Rotate the cone clockwise until the upper and lower spring tabs hit each other. You
should now have both spring tabs pressed together. Lift the drive cone SLIGHTLY
and rotate it clockwise up and over the drive cup’s tab (taking the upper spring tab)
with it. Snap the drive cone down with the drive spring tab on the right side of the
drive cup's tab and install the top screw. The drive cone spring is now pre-loaded
and will snap back properly when wound up.
BT_DELTA_ELITE_Manual_1.qxp 11/29/07 5:07 PM Page 5
