Another in a line of project rifles. This is the DPMS LR-308 variant.
It uses SR25 magazines for the rapids and a Bob's Sled for offhand and
slow prone.
The trigger is a Knights 2 stage trigger (modified) to permit
a light weight of pull (i.e. 20oz 1st stage and 8oz 2nd stage for 28 oz
total).
The handguard is the factory DPMS, slotted to accept EGW's handstop.Since
the handguard was short for the extended gas port and gas tube, EGW
made the gas tube protector which you see.
The rear sight is an RPA ARW rear sight (from O.K. Weber) with the
aperature vertical extension removed and with a Gehman Adjustable Rear
Aperature. The RPA ARW rear sight sits on top of a Bushmaster extension
block. This was done since the DPMS upper receiver is about .330"
higher (due to the extra upper receiver reinforcement) than the Armalite
AR-10's, and the standard RPA ARW rear sight would bottom out on the
receiver if the vertical aperature extension was left on.
The front sight I typically use is an Anschutz with a fixed metal aperature
on a sight extension bar .