Geissele Automatics MILSPEC Buffer Tube Assembly W/Super 42 H2

Geissele Buffer Tube Assembly Features The included Super 42 spring is constructed from three independent wire strands wound in parallel. This innovative design reduces mechanical resonance and increases durability over traditional springs-resulting in smoother more consistent cycling. The H2 buffer (featuring one steel and two tungsten weights) adds mass to help slow the bolt carrier's rearward movement improving control and protecting internal components from premature wear. Precision-mach