KJW MK1 Ruger NBB 16 Brass tube installed and inner barrel fitted

You can see in this view that the barrel is now a much better fit in to the newly installed brass sleeve.This stabilises the barrel.
You can see in this view that the barrel is now a much better fit in to the newly installed brass sleeve.This stabilises the barrel.

KJW MK1 Ruger NBB 16 Brass tube installed and inner barrel fitted - much better fit. - Member's Gallery - ArniesAirsoft Forums

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