Inception Designs PWR Barrel Insert Spring Sniper Designed for the players who

Designed for the players who demand the most of their airsoft platforms

Platform: M4 / M16 AEG

ASTM COMPLIANT DOT burst disc

683 bore size

Inception Designs PWR Barrel Insert Spring Sniper Designed for the players whoThese PWR Inserts work with barrels from Planet Eclipse and Inception Designs that are designed for PWR Inserts. They do not work with other insert barrel systems from other companies. The new system uses specially designed inserts that maintain all the easy ball entry features of the Stella barrel backs. This allows the use of a single outer barrel back that can be more cost effectively matched to the gun and it's anodizing yet maintains all Stella