SIG SAUER SIG50 - Manual (Page 25)

when it counts ™
www.sigsauer.com 25
2.1.6 Receiver
The receiver is cnc machined from bar stock.
2.1.7 stock
The buttstock is removable from the Sig50 rifle by unscrewing the
knurled collar clockwise (left hand thread). To re-install the buttstock,
insert the buttstock back into the stock until it indexes into place. you
should not be able to rotate it prior to tightening the collar. Turn the
knurled collar counter-clockwise to tighten the buttstock to the stock.
Hand tight is sufficient.
2.1.8. scope mount
a Mil-Std M1913 rail on the upper receiver allows for mounting of any
iron sights, scopes, or electronic optics with an M1913 mounting base.
an optional rail system continues forward of the upper receiver for
mounting of laser aiming devices and night vision scopes. There are
rails positioned at 3 and 9 o’clock for attachment of laser aiming or
range finding devices.
FIGURE 4: STOCK
FIGURE 5: SCOPE MOUNT