Manual

Assembly

1� Install the breech plug� Fill the threads of the plug with Knight Breech Plug Grease to

help prevent the breach plug sticking in the receiver� Using the breech plug end of the

combo tool, insert the breech plug (I) into the rear of the receiver and hand tighten

the plug into the receiver until it is firmly against the back of the barrel� Be sure the

breech plug is screwed all the way into the receiver� Do not over tighten the plug or it

will become difficult to remove�

2� Install the trigger� Using the trigger mounting screw (S7), mount the trigger assem-

bly (Q) to the receiver� Tighten until the trigger assembly is firm against the receiver�

Make sure it is aligned with the receiver�

3� Install the bolt� While pulling and holding open the quick detach bolt release button

(left side of receiver), slide the bolt all the way into the receiver� Let the release button

close� Work the bolt down to the closed position�

4� (DISC Extreme Only) Install the barrel by first sliding the rear of the receive into the

“C” clamp and rocking the barrel into the stock� Tighten both stock screws� Install

the ramrod (O)�

(Long Range Hunter Only) Install the barrel by first sliding the rear of the receive

into the “C” clip (CC1) and rocking the barrel into the stock� Replace and tighten

both stock screws (S14 & S15)� Install the ramrod (O)�

DISC C-Toolless Bolt Removal and Disassembly

When you are ready to remove and clean your bolt, follow this procedure to avoid mis-

alignment problems�

1� With the rifle bolt handle in the up position, while pulling out on the spring loaded

Quick Release bolt screw (Photo #1 - Letter A), pull the bolt out of the receiver�

2� Turn the secondary safety clockwise until the cocking piece (Photo #2 - Letter B) is

drawn up against the front edge of secondary safety� (Photo #2 - Letter C)

3� Unscrew the striker assembly counterclockwise, until it is free from the bolt body�

(Further disassembly is not required; doing so may result in your having to send the

bolt back to be reassembled�)

4� Clean and oil as necessary�

DISC Extreme™ .45/.50/.52 and Long Range Hunter