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Pyzik
11 September 2017, 05:36
So I hit the state range this weekend with a buddy and the wife’s nephew came along.

Set up at 25 yards and sighted in the Rainier Arms Ultramatch Mod 2. Moved to 100 and confirmed/adjusted.

I didn’t have any match ammo, completely forgot to order some. I had 55gr Federal, 62gr M855 and 75gr WOLF.
Out of these I seemed to do best with the 55gr, which surprised me. I expected the 62gr to perform best. However, I think it was all me.

Scope is a Weaver Tactical 2-10 in a Larue SPR mount on a Cross Machine Tool set. Trigger is milspec with JP springs.

I stepped off the line to help a buddy get his 6.8 sighed in and when I came back my wife’s nephew was laying in better groups with each ammo than I was.
I shouldn’t have been surprised as he said he was one of the best shooters in his squad (company?). Last time we shot together we shot pistols and I was shooting circles around him. He showed me up with rifles.

Anyway, I’ll order some better ammo with my next check and hit the range again.

I was getting about 2.5” groups at 100 and he was getting under 2”. Again, this is us as shooters and the ammo. I have no doubt I’ll get better with a little more time and better ammo.

https://farm5.staticflickr.com/4373/37006718131_612979cd85_c.jpg (https://flic.kr/p/Yoa71k)
DSC_1034 (https://flic.kr/p/Yoa71k) by Damage Photos (https://www.flickr.com/photos/damagephotos/), on Flickr

https://farm5.staticflickr.com/4375/37006718471_07f983de36_c.jpg (https://flic.kr/p/Yoa77c)
DSC_1041 (https://flic.kr/p/Yoa77c) by Damage Photos (https://www.flickr.com/photos/damagephotos/), on Flickr

Former11B
11 September 2017, 08:02
Not surprised the 55gr outshot the 62gr; the steel core is frequently not uniform and they yaw unpredictably where the 55gr FMJs fly true. My 55gr sighters/get on paper rounds were extremely precise; easily all day MOA. Those are handloads but a friend of mine shot a 400yd match with 55gr AE FMJs and out shot a lot of people with it.

If you get a bag for the front and stabilize the rear stock you'll see a huge difference. I shoot my handload tests off a molded block and have a way to lock the rear down in my shoulder pocket.

What trigger are you running? 18" barrel?

Pyzik
11 September 2017, 09:18
Not surprised the 55gr outshot the 62gr; the steel core is frequently not uniform and they yaw unpredictably where the 55gr FMJs fly true. My 55gr sighters/get on paper rounds were extremely precise; easily all day MOA. Those are handloads but a friend of mine shot a 400yd match with 55gr AE FMJs and out shot a lot of people with it.

If you get a bag for the front and stabilize the rear stock you'll see a huge difference. I shoot my handload tests off a molded block and have a way to lock the rear down in my shoulder pocket.

What trigger are you running? 18" barrel?

18" barrel, Milspec trigger with JP springs. Trigger is a need.

I see there is a monopod for the rear sling stud on an A2 stock. At $80-90 though I think I'd probably just put that into upgrading the stock.

Former11B
11 September 2017, 14:19
Pyzik:

Geissele SSA-E and ten PMags: $240

http://palmettostatearmory.com/geissele-super-semi-automatic-enhanced-ssa-e-trigger-ten-10-magpul-pmag-30-5-56x45-magazines.html?trk_msg=L88JI4M6S27K92ALJ075K4BHEG&trk_contact=IP3Q9N7BS510MRKS37KDLFUUCG&trk_sid=VO0D2N67HL272G0RM2BFLRPVPC&utm_source=Listrak&utm_medium=email&utm_term=http%3a%2f%2fpalmettostatearmory.com%2fge issele-super-semi-automatic-enhanced-ssa-e-trigger-ten-10-magpul-pmag-30-5-56x45-magazines.html&utm_campaign=Daily+Deal+Email&utm_content=5%3a00+Email


I used that trigger shooting my test groups. It's awesome. I'm putting a CMC Flat 3.5lb in the lower I'm getting (just got it for $129 on sale) so both my 16" Ultramatch guns have identical triggers. It actually breaks at 3.2lbs when I tested it