Manual

R.E.P.R. MANUAL
LWRC INTERNATIONAL
18
19
the barrel indicates the setting in use. (See Fig.2j) The shape of the
regulator is an irregular ellipse to allow the shooter to determine
the active position by touch. Learn the shape of the regulator by
remembering the protuberant feature of the knob in relation to a
landmark on the weapon.
CAUTION: The gas regulator and gas block will be
one of the hottest parts of the weapon during
ring. The regulator knob CAN BE HOT ENOUGH
TO BURN YOUR HAND.
Closed setting cuts o all gas from the piston system so the weapon
will not cycle when red. This setting is typically used when it is
necessary to palm or retain expended cartridges and/or when
absolute noise control is a necessity by eliminating the sound of the
action cycling. Typically this is used with subsonic ammunition. This
setting should be used sparingly as your regulator will become hard
to turn if you re extensively in closed
CAUTION: Always check to make sure the gas
regulator is on the correct setting before
operational use.
Suppressed setting is used in conjunction with Sound Suppressors
to reduce gas backpressure caused by the suppressor. Some
suppressors create more backpressure than others and therefore
you may not need to use the suppressed setting with your particular
suppressor. If on the Suppressed setting your weapon demonstrates
signs of being under-gassed (failure to extract, failure to lock back on
an empty magazine) then run your rie on the N-Normal setting.
NOTE: Always follow the instructions supplied by the suppres-
sor manufacturer for installing the suppressor and suppressor
mount.
controls on both left (Fig 17) and right (Fig 25) sides of the Lower
Receiver. They are used to release the Bolt Carrier Group from the
locked open position or to lock the Bolt Carrier Group back when
there is a lled magazine or no magazine loaded in the Magazine
Well. This is done by depressing the lower portion of either Bolt
Catch/Release while retracting the Charging Handle all the way to
the rear. Return the Charging Handle to the forward position after.
CAUTION: Releasing the Bolt Catch with a loaded
Magazine will load the weapon.
2.1.6.5 GAS REGULATOR KNOB
The Gas Regulator adjusts the volume of gas directed into the
piston. There are 4 detent positions, Closed (marked C), Suppressed
(marked S), Normal (marked N) and Adverse (marked A). The
marking that is at 12 o’clock, nearest the top rail and furthest from
Fig. 2j: Gas Regulator set to Normal (N)