Now the latest upgrade goodie from X-Fire/PDI... "This product is high durabillity parts, and it is a product with which 'PDI G3 outer barrel' and "PDI G3 chamber block' were combined by press-fitting. It was necessary to adjust the inside diameter of the block according to the lot so far. But this product is produced with a best size, and it is possible to set at once.
This is the 'Core' of G3
G3 with 469mm inner barrel length has anxiety of durability on joint part of the front and the body. PDI brings the stability by set in mainly this "core" product.
Inner barrel is firmly fixed
Inner diameter is tight, and firmly fixes the inner barrel. It has the same accuracy as Real outer barrel Series. "