Prometheus EG Stainless Steel 6.03mm Inner Barrel (141mm - 550mm) HPA Pre-built Guns P229 etc the bottom of

P229 etc the bottom of the magazine will not sit flush

Comes with low profile gas block and gas tube

When you have received your invoice:

With an appropriate setup

Prometheus EG Stainless Steel 6.03mm Inner Barrel (141mm - 550mm) HPA Pre-built Guns P229 etc the bottom ofPrometheus is a high end brand manufacturer of aftermarket parts with a special focus on enhanced performance. Their inner barrels are well established as being a top tier choice for tight bore inner barrels. With an inner diameter of 6. 03mm, it is a tighter fit on ammo then most stock varieties (which are in the 6. 05+ range mostly) but still not as tight as 02 or 01 barrels making them easier to work with. 6. 03mm is generally considered the sweet