Shot my RPRF (like this name so as not to be confused with the actual RPR) today for first time. I took my time scrubbing the absolute s&@t out of the bore because it was filthy; took nearly an hour of scrubbing to get rid of the dark brown crap they coat the bore in to prevent rust.
Shot it at 50 and 100yds with FGM HV Match, FGM Target, Eley Target, CCI MiniMags, Federal AutoMatch and some generic Am Eagle 40gr. Target pics below but at 50y, I shot 30 rounds into separate 5 shot groups for each ammo then circled back and shot two more 5 shot groups and a 10 shot group. Figured for a new barrel that would let me work in the bore a bit and retest each to see if they improve over the first 200-300 rounds.
FGM HV Match 5 shot avg .78" and 10 shot at 1.15/.67. one first round flyer way out of group.
FGM Target 5 shot avg .845" and 10 shot at .85"
ELEY Target .71 5 shot avg and .7" 10 shot
Am Eagle didn't bother measuring 5 shot avg but 10 shot was 1.14"
CCI MiniMags .74 avg 5 shot and .8" 10 shot
At 100 yards, most stayed pretty close to double the 50yd groups.
Fed HV Match 1.92" 5 shot groups and 2.5" 10 shot
Fed Target (best ammo so far) avg 1.4" 5 shot and 1.88 10 shot (note first 7 shots landed in .85" then next 3 dropped low as wind switched into face)
ELEY Target 1.8" avg didn't shoot 10 shot
CCI MiniMags 1.5" avg and 2.4" 10 shot.
Fed AutoMatch 10shot group 2.68"
While it's not perfect rifle, it's a 400 adjustable practice rifle with features that would cost at least 300-500 more for new stock/chassis on another platform.
I need to test with some actual good ammo (Lapua, SK, RWS, Eley Black, Midas, etc) to see if it's rifle or ammo. But if I can practice with Fed Target for less than .10¢ per round and get 1.5moa accuracy to 100yds, I'm pretty happy because we'll, it's a f#@&ng rimfire that cost $400. If it shoots better over next 1000 rounds AWESOME!
And better precision is only $275 away from the boys over at ER Shaw barrels. They said .25-.5" at 50yds is the norm for the barrels they are sending out. Glad to have a new shorty practice rifle though!
Red dots are about .25" square for reference.
Green dots are about .4" wide for reference.