Modern diesel fuel injection systems utilize pilot (multiple injection events) injection to reduce the sound (NVH) of the hard diesel ignition knock, especially at idle. Same principles apply.
Geisselles new SPR barrel with special gas system
- Thread starter BurtG
- Start date
Last edited:
Here's a quick mock-up of what the Geissele 18" SBR Barrel Uppers will look like.
Yes for mock-up purposes it has the Heavy Contour 16" Geissele in it now, but the it'll be for the 18" Cut rifle SPR Barrels.
Mmm mock ups a good idea
People who dog the aero sgt arms combo may be uncultured swine. Or they’ve never had to use a mirror for a test
People who dog the aero sgt arms combo may be uncultured swine. Or they’ve never had to use a mirror for a test
Not that. Just was not happy with my barrel conversion and I received a “new” upper receiver that was cracked.
He wouldn't be the first with a D Wilson complaint. There are some lengthy threads on Arfcom with some not so flattering stories.
Hey Burt, I'm going to start a new thread on the SPR barrels since this o e is prolong in the tooth. I've already completed a comprehensive review on the barrel it's self that I'll post today, along with detailed assembly how to.
