My factory hunting rifle shoots under .75" all day, Really, Prove it!

[260 Rem]

This CHALLENGE for the shooters not prepared to attempt either of the 1/2" Challenges. The Rules are the Rules. No whining or complaining.
THE RULES
- Rifles are restricted to unmodified factory rifles with muzzle diameters under .75"
(No heavy barreled varmint rigs)
- No modifications to stock, trigger,etc. No aftermarket stocks or barrels.
- No rest restrictions, so from lead sled to off-hand.
- To post, must show five consecutive groups of three shots in each group--- on one target panel... with no group exceeding .75" measured C to C. Five groups only, not best five out of seven.
- Target distance must be 100M, but 100 yds is OK for shooters not into metric.
- Must post target picture showing all five groups under 0.75" with calipers showing measurment over the largest group. Write the size of each group under the group. Provide the five group average. No coins or other items which could hide a flier.
- Successful challengers must post a picture of the groups and the rifle as shot, including rest...bags...fence post...
NOTE: There are no caliber or bullet restrictions.
High end factory rifles including Cooper, HS Precision are permitted.
Shooting can take place during legal hunting hours and at any temperature to simulate real world conditions