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.
: 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.
We’re proud to present the premium Ultra Light AR-15 Low Mass/Skeletonized fully assembled bolt carrier group (BCG) with professionally staked military specified gas key, machined from upgraded 4130 hardened steel, skeletonized for lightness.