Installation Of Barrel Springs Barrel Bumpers And Barrel

(1) Insert one end of both barrel springs (2) into the barrel key (1). Install two barrel spring screws (3) with the 1/8 in (3 mm) hex wrench. Insert the other end of the two barrel springs into the upper receiver (4). Install the remaining two barrel spring screws (3) using the 3 mm hex wrench.

Caliber Bumper Gun
Figure 2-28. Installing Barrel Springs and Key (2) Slide the battery barrel bumper (1), Figure 2-29, and impact barrel bumper (2) onto the barrel (3). Slide the barrel (3) into the upper receiver (4) from the rear.
Barrett Barrel Spring

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Figure 2-29. Installing Barrel Bumpers

(3) Hold the upper receiver (1), Figure 2-30, firmly with one hand. With the other hand pull the barrel key (2) toward the rear until it can be fitted into the slot (3) on the barrel.

(3) Hold the upper receiver (1), Figure 2-30, firmly with one hand. With the other hand pull the barrel key (2) toward the rear until it can be fitted into the slot (3) on the barrel.

Caliber Rifle Injurys
Figure 2-30. Inserting Barrel Key

WARNING

THE RIFLE MUST NOT BE FIRED WITHOUT THE MUZZLE BRAKE FIRMLY IN PLACE ON THE BARREL. SERIOUS INJURY OR DEATH MAY RESULT.

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Responses

  • azelio bianchi
    How to install springs in browning 22 rifle?
    6 years ago

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