Yes this will be compatible with the Rev 45. Make sure you reference the Caliber and Rate of Fire restrictions in the Digital product manual on Griffins Website.
No, you would need to use one of the Griffin taper mounts to attach this device, the minimalist is in this category.
We do not currently offer the thread protector for this Blast Shield. You can find it through Griffin directly here:
https://www.griffinarmament.com/thread-protector-for-a2-blast-shield-and-minimalist-blast-shield/#description
We do not currently offer the thread protector for this Blast Shield. You can source it direct from the manufacturer here:
https://www.griffinarmament.com/thread-protector-for-a2-blast-shield-and-minimalist-blast-shield/#description
That dimension is not provided to us and it is not listed on Griffin's website. You will need to reach out to them directly to confirm:
https://www.griffinarmament.com/contact-us/customer-service/
Was not provided with that information. Recommend reaching out to manufacturer.
The thread specifications are not provided by Griffin Armament. You will need to reach out to them directly to confirm the thread specifications. Here is their contact information:
https://www.griffinarmament.com/contact-us/customer-service/
Josh, with all due respect to your question, the product description on OpticsPlanet says the following (all caps are theirs, not mine)- COMES STANDARD WITHOUT THREAD PROTECTOR.