Kaiser’s proprietary polymer receiver sets are superior to aluminum in nearly every way. Injection molded from specially formulated virgin polymers enhanced with impact modifiers and both long and short-strand glass fibers for impact and shatter resistance.
The ELF Drop-In Match Trigger has been built for performance. The only AR- 15 trigger using aerospace grade sealed bearings, making for an incredibly smooth and fast trigger pull. Pull weight is so easy to adjust it can be done in seconds without removing the trigger from your lower receiver.
: MBUS sight set
: Color injection molded
: Spring-loaded flip up sight
: Impact resistant polymer
: Light weight and resists operational abuse
: Adjustment tool included
: Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 railed hand guard, but is specifically tailored to the AR15/M16 platform.