WALTHER KK300

Trigger Adjustments

Setting of trigger pull (a):
Turn screw clockwise to increase pull, turn screw anti-clockwise to reduce pull.

Setting of trigger stop (b):
Turn screw clockwise for a shorter course, turn anti-clockwise to increase the course.

Setting of trigger slack (c):
Turn screw clockwise to shorten first-stage travel, and anticlockwise to increase first-stage travel.

Setting of pawl intersection in resting position (d):
Turn screw clockwise to shorten pawl intersection, and turn screw anti-clockwise to increase pawl intersection.

Setting of sear engagement (e):
Turning the screw clockwise causes a roll trigger pull, turning anti-clockwise causes a crisp trigger pull

Setting of sear engagement power (f):
After loosening the screw, the sear engagement screw (e) can be moved. Moving to the left cause reduction of sear engagement power, moving to the right cause increase of power. Click for exploded diagram.

Stock Adjustments

Stripping the Bolt

– Open the breech, press in the bolt catch, and withdraw the bolt from the housing. – Turn the bolt handle to uncock the bolt. – Unscrew the closing nut and remove the rear firing pin spring.
– Press the arrester sleeve slightly inwards, then press out the straight pin using a suitable tool. Remove the arrester sleeve.
– Detach the bolt handle, pull out the firing pin with the front firing pin spring.