RUGER SR762 rifle impressions

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fragout

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I recently picked up a SR762 in late November of this year, and am currently evaluating it. ( Rd count is at 140 at this time. A mix of Win Q3130 and LC Xm80 so far)

Please bear with me here, as I'm an M14 guy, and have very little hands on with 7.62 NATO/308 AR's with exception to a few from work.

Here is what I like about it so far.........

1. The rifle is very compact. ( 34 3/4 inches collapsed and 38 inches fully extended)

2. Disassembly is very easy and straight fwd to that of a common AR, other than the piston system itself.......which doesn't require tools to take apart, and put back together again. The extractor spring will fall out on it's own if one isn't careful, along with it's little O ring however.

3. Overall, it is a well balanced stick, and not near as front heavy as I was thinking it might be before picking one up and handling it.

4. All the other components that came with the rifle. ( 3-20rd mags for example). It also came with instruction manual, Ruger lock, front sight adjustment tool, 2 pieces of rail, 3 handguard covers, and a zippered soft case.

5. The iron flip up sights are made by Sampson, are fully adjustable, and have the dual (A2 style) flip up apertures. They positively lock into place as well as lock down when folded. So far, it's a relatively easy task to repeatedly put holes thru "Ivans" out to 300 meters.

6. The BCG, chamber, and bbl are chrome lined with fluting underneath the handguard to save weight. (According to my scale, the empty weight is at 8.6 lbs) Not to shabby for a heavy contour 1-10 in twist hammer forged chrome lined 16.12in tube.

7. The bbl.'s muzzle is threaded, and will allow for a multitude of different style flash hiders, muzzle brakes, as well as a can.

8. The adjustable gas system has 4 settings to allow one to tune it for a wide range of factory or hand loaded ammunition, to include subsonic fodder. It also has the ability to completely shut of the gas system entirely if one desires. Easy to take down, clean, and put back together when done.

9. The hand guard is aluminum, and can be adapted for just about any configuration one desires. ( I personally don't have a use for the " cheese grater" rails all along all sides of a hand guard, and prefer the clean lines of this one in comparison. The little covers that come with it are a nice touch, and are quick and easy to install if desired, as is the 2 sections of rail if they are needed.
The HG also covers up the gas block, thus preventing long armed folks from accidently burning their fingers via contact with the block.

10. The "flat top" rail has plenty of space to mount virtually any type of optic, NVS, etc..etc..... and has the room to mount fwd long eye relief optics if one is so inclined. ( There is quite a few AR fans here, so your all pretty much tracking as to flat top designs.)

12. The "Houge" pistol grip works well for my mitts, and provides for a good grip even when the rifle is soaking wet. (I took it out during the last snow/ice/sleet/rain we were having around here)

13. Reliability: Too early to tell, but so far I've had no issues with it. ( I'm still only using one of the 3 mags that sold with it, but it has fed, fired, extracted, and ejected all 140 rds I have put thru it to date.)
I'm still "at the tip of the iceberg" so to speak, but I don't baby my rifles, and will be comparing the SR762 directly up against my M14S, LRB ARMS M14SA, and M1A-A1 in terms of reliability in adverse weather conditions.

14. Ease of cleaning as compared to a DGI system. It blows DGI out of the water, as the dirty end is not inside the action. Much easier to clean, less time consuming, and doesn't require a full on tear down in the field.

15. I have fired quite a few different semiautomatic 7.62mm chambered rifles before, but this one has less felt recoil than all the others combined. Fast and accurate follow up shots are a breeze and almost as fast as a 5.56mm chambered AR. I'm impressed with how it reacts while the trigger is being pulled, and especially since it comes with the Ruger flash hider instead of a muzzle brake like the Socom16 comes with for example.

16. Unlike the mini14, the SR762 utilizes a common magazine that is easy to find, currently being made, and of good quality. I don't have any metal SR25 mags as of yet, but intend to try a few out with this rifle once they get here.
I have a lot of respect for the decision made by P-mag to move their company out of a state that has recently infringed upon a U.S citizens rights.......but that's a whole other topic.

17. The rifle sports a fwd assist. An important piece IMO.

Here is some things I think they could have done a tad bit better......

1. The Ruger flash hider is all but worthless, and doesn't do a very good job at suppressing muzzle flash as compared to just about any other flash hider out there. Easy fix, but wish that it would have come with a better one.

2. It's black. I suppose that this is a good idea for Ruger, as most folks interested in this type of rifle like belonging to the E.B.R. club.....lol I'm not one of them, but I guess it could have been worse if the only color it sold in was pink.....:p

3. Lack of an ambi safety switch. A relatively low cost addition, and especially compared to a left hand bolt GSR....for example. Easy fix however.

4. The trigger is a tad on the heavy side for the type of rifle it is. Replacing it is not a big deal, but would have liked to see a better one from the factory. Since I only have 140rds thru it so far, it might break itself in as I put more rds down the tube.

Future plans: Pick up a few more mags for it, dump a few hogs with it here and there, and evaluate it as it came NIB for now. I'll add a sling to it, but not add an ambi safety until I retire out of the Army first.
Eventually, I'll try out a few optics with this rifle, and add a can to the mix.
For now, I'll run it as is to get a good baseline for what it can do, and go from there.
Once my oldest boy brings me back my chrono, I'll post MV results with various factory loads.

Notes to folks who are looking at this rifle......

1. Take care when disassembling the extractor, as the spring and 0 ring can fall out via gravity. The plus side is that they don't get near as dirty as a DGI AR does.

2. Some folks may not care for the "milspec" stock, but there is a host of others out there that should suit anyone's needs. ( I'm simply used to this type, as it is almost exactly like the M4 stocks at work.)

Endstate: This is the first AR10 style rifle I have owned, and I believe that it had more to offer than the other factory built AR I was comparing it too. (Sig 716)
I also see Ruger adding to the SR762 line up as they did with the SR556. ( Additional uppers, and maybe other caliber options, such as 243, 260, and 7mm08. for examples)

And now for some questions, as there is quite a few folks here with knowledge concerning AR10 type rifles in all flavors...

I would love to here from others here concerning any positive/constructive advice, opinions, etc concerning these types of rifles.

Optics mounts? ( Burris, Nikon, etc......)
Optics? (Nikon M308, Leupold, Redfield BZ tac MOA...etc...)

Other?

Like I mentioned before..... I'm new to the 7.62/308 AR world, so I'm open to ideas concerning this rifle, and specifically to those who own the SR762 already.

Pics of your 308 ar's would be great.:)
 

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i'd be interested in group sizes as well, if shot for such.

i'm contemplating this rifle as a next purchase and weighing it against others. thanks for the writeup. i agree that the ruger flash suppressor is junk. and would be swapped immediately. the grip and stock would likely have to go as well, although, i'm also used to the m4 style stock. lack of an ambi safety doesn't concern me as i don't run them on an ar. i would likely swap the trigger out for a nicer unit.

thus far, i've read nothing but good things about the ruger. keep us posted with updated reports concerning reliability, function, and accuracy.
 
No problem once I get my chronograph back from my oldest boy. (Should be right after Xmas or so.

I haven't shot for groups yet, but plan too around the same time I get my chrono back.

Can anyone recommend a good one piece mount for this type of rifle?

Looking for something with a quick detatch/return to zero feature that is precise and repeatable.

Nikon sells one with their M308 scope, and Burris has one as well.( AR-P.P.R )

Any other good quality mounts?

I'm also looking at the AAC 51T flash hider to eventually run tandem with a 762SDN-6 can.

Swapping to a different pistol grip shouldn't be a problem at all.

I'm gonna keep the OEM trigger alone for now and see how it warms up with more rds down the tube, but here is an idea for you concerning a trigger upgrade...... (No hands on here, but might be worth considering)

http://geissele.com/triggers.html
 
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for a mount, the burris gets good reviews, but i haven't heard much about the nikon. for absolute piece of mind with regard to returning to zero, i would look at the larue mount.


i'm familiar with the geissele units and would likely be the route i go.
 
Can anyone recommend a good one piece mount for this type of rifle?

Check out LaRue Tactical and American Defense Manufacturing (ADM). I've got mounts from both of them and they're pretty much bomb-proof. If it's important to you, ADM and LT are both American made from American materials and carry lifetime warranties. ADM's adjustable QD system is pretty nifty, allowing the user to dial in the right amount of tension required by his rifle's pic rails.

Optics

You know the drill: mission drives equipment. A good GP scope would be a 1-6x or 1-8x. That would let you dial down for short range shooting, but allow you enough magnification to reach out if you wanted to.

Congrats on the purchase! If you plan to purchase a can, the advantages over DI are HUGE.

If color is an issue, you can always get it CeraKoted. If you ever want to go that route, Jared Harshaw of Harsh Firearms is the man. Check his work out at harshfirearms.com.
 
Thanks for the review of this rifle. I have one on order and was interested in an unbiased viewpoint.

I currently have an M1a and a converted Saiga in 308.

I have a Burris PEPR mount on a couple of my ARs, I wouldn't hesitate putting one on the SR762 when the time comes.
 
Thanks for the review!!!

3. Lack of an ambi safety switch. A relatively low cost addition, and especially compared to a left hand bolt GSR....for example. Easy fix however.

4. The trigger is a tad on the heavy side for the type of rifle it is. Replacing it is not a big deal, but would have liked to see a better one from the factory. Since I only have 140rds thru it so far, it might break itself in as I put more rds down the tube.

What kinds will fit??
 
I have had mine for a couple of months and have put 200 or so rounds through it and I concur with all of Fragouts Pro's/Con's.

DSC00276_zpsbc7a0385.jpg

For those that are interested in group size here's a few pics I took of some groups fired with mine:

This is my shooting area and groups were fired at 200 and 300 yards:

The scope is an old Springfield Armory first generation 4X14X56mm Rangefinding scope with reticules out to 1000 yards. Ammo was my handloads using WC844T and Nosler custom competition 168 grain bullets.
DSC00279_zps67868b21.jpg

Here's a 5 shot group on paper (at 200 yards) that has 4 rounds into 1 inch with a flyer taking it out o 2.25 inches.

DSC00281_zps42fb3bc8.jpg

Here's a 5 shot group on steel (at 200 yards) that's roughly the same size:

DSC00282_zpse6514d1c.jpg

Here's a 5 shot group on steel at 300 yards 4 shots into 2 inches with a flyer taking it out to 3:

DSC00286_zps605f0dcf.jpg

All in all I like the rifle. Thetrigger pull is what I would characterize as heavy and it makes putting multiple shots into small groups a little challenging.

I always seemed to get one flyer about an inch out from the main group and I'm sure its due to inconsistent trigger manipulation.
 
atcdoktor, nice pics and nice shooting. thanks for the input. any issues with regard to reliability from yours?
 
Any issues with regard to reliability from yours?

Right out of the box the bolt (sporadically) would not lock back on an empty magazine (regardless of gas setting).

After 50 or so rounds the problem cleared up now it's 100% reliable on setting 2 and 3.
 
Ruger looks, again, to have done a good job on this rifle. It should be very popular, along with the M&P 7.62 model.

SCAR17S is next on my list, but either the Ruger or the M&P will follow shortly afterward.

Shoot straight.
 
Outstanding, and exactly what info I was looking for. Thanks to all for recommendations, and especially concerning the various mounts and optics.

Back40, Mac66, and LebbenB. Thanks again for your recommendations regarding mounts.

ATC Doktor: Nice write up and pics. Thanks for sharing them here. A few questions for you.

1. Your buttstock looks a tad different than mine. Can you tell me more about it.

2. What mount are you using under your SAI scope?

3. I have read your posts in the past, and it looks as if your into using cans on various rifles I'm interested in. Ruger GSR and M1A Scout just to name 2 of them. Have you put any trigger time behind the SR762 with a can installed as of yet?

Oily Pablo: I haven't really looked into ambi safety switch ideas as of yet. My plan for now is to keep it as is for the sake of establishing a baseline on what this rifle can do as it came from the factory. My other reason stems from what I do for a living, so want to keep it in place as a simple familiarization concerning the issued M4 I'll be using on an upcoming deployment to Afghanistan.( I'm a career 11B).
Once I retire, my plan is to swap it out with an ambi selector switch, as I'm not only left handed/left eye dominant, but prefer the ambi switch for rapid transition from left to right hand operation while on the move.

As far as triggers go, I know that Timiney (cant spell it) has a decent one, but I'm sure that others also make a good one.
You might find the below link useful if your plan is to swap triggers......

http://www.youtube.com/watch?v=_VbRiukVqBQ

They compare it to the OEM trigger.

For now, I'm gonna run with the OEM trigger simply to find out first hand as to what it is and is not capable of.
 
Here are some links to reviews concerning the Ruger SR762 rifle.

http://www.thetruthaboutguns.com/2013/11/foghorn/gun-review-ruger-sr-762/

http://www.gunblast.com/Ruger-SR762.htm

http://www.realguns.com/articles/548.htm

http://www.thefirearmblog.com/blog/2013/10/18/ruger-sr-762-rifle/

http://www.gunsamerica.com/blog/ruger-sr-762-piston-driven-7-62nato-battle-rifle-new-gun-review/

http://outdoorchannel.com/article.aspx?id=19377

http://www.gundigest.com/tactical-g...ruger-sr-762-piston-driven-308-ar-style-rifle

http://www.guns.com/2013/10/18/ruger-goes-big-bore-introducing-sr-762/

It appears that AR15 triggers and selector switches will interchange with the SR762

The outdoor channel link compares the SR762 with the SR556. Although the SR556 is not the most lightweight AR15 type out there, the difference in weight between the above mentioned rifles is around .66 lbs.
 
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1. Your buttstock looks a tad different than mine. Can you tell me more about it
.

The stock on my SR762 is a SIG 556 stock I had lying around. The OEM stock on the SR762 was a little "Blah" so I swapped it out.

2. What mount are you using under your SAI scope?

The scope mount is an old Armalite 30mm I had set up on my AR10, I just moved it from one rifle to the other. It works fine and is detachable (via screwdriver) and returns to zero close enough to be acceptable (in my book) returns to zero within .5".

Have you put any trigger time behind the SR762 with a can installed as of yet?

Negative, I have the can, I have the mount, but haven't set it up yet.

I want to make sure there aren't any issues with the rifle yet (it being a new model) before I make any big changes on the rifle.

If I have to send it back to Ruger for any problems, all the aftermarket stuffs gotta come off and it's a pain to get a flashider off that's been rocksetted in place.

I'll put another hundred or so rounds through it before I set it up for the silencer.
 
Good idea in regards to holding off on the can for now. I am thinking along the same lines, as the rifle is still new, and if it needs a trip back to Ruger for any reason, I can honestly narrow down the issue to an all OEM Ruger rifle.

I haven't even messed with the various gas settings as of yet either. (Mine was set at the #2 position when purchased, and have left it there with exception of turning it completely off for a few rds out of curiosity.)

Nice grouping at the 200 and 300 yard mark by the way. I'm still in the "supplied iron sights only" phase at the moment.
 
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LebbenB:

Thanks for the website info ref Harsh firearms.

Their picture gallery is massive, but I glanced thru it a bit and was impressed with some of their ideas concerning colors, camo patterns, etc...etc......

From the looks of it, the only limiting factor for what they can do is the customer's imagination.

If my SR762 proves worthy enough to be a keeper, it wont stay black for long.....lol
 
I'm gonna keep the OEM trigger alone for now and see how it warms up with more rds down the tube, but here is an idea for you concerning a trigger upgrade...... (No hands on here, but might be worth considering)
Do not hesitate! Get the Geissele SSA-E without delay! Makes a whole new rifle out of it.

You will NEVER regret it.

:D

And here's what The Truth About Guns had to say about the stock trigger:
Let’s start with the trigger. It sucks more than almost any other trigger I’ve tested this year. In fact, I think I’d prefer the trigger off the Tavor SAR than this one. This trigger feels like you’re dragging it through a gravel pit, and it’s creepier than a tea party with Bela Lugosi. When you finally get it to the end of its travel, the force required to hit the break is closer to that of a GLOCK than a .308 rifle. The SCAR 17S’ trigger is equally as heavy, but without the accompanying awfulness.

If you buy this gun, I’d recommend replacing the trigger as one of the first things to do. While it may seem like an inconvenience, replacing the trigger should be a snap given the wide availability of replacement triggers for the AR-10 platform. Plus, it’s just as easy as an AR-15 — two pins and you’re done.
 
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Check out the warne ar flat top tactical rings. I like them on my ar10. You dont need as much forward offset on the mount on ar10 because the receiver is longer. I put the front ring at the front of the receiver rail and move the scope all the way forward. Not quite nose to CH but close enough. I went with these rings an 2-7 scope to save overall weight keeping with the theme of my mp10. As light and useful as a carrying ar10 can be.
1365350200712_zpsfaf59b5f.gif
Bottom group 220 yds 150 gr. SST handloads.
1383226108785_zpsbf30d953.gif
 
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Sr762

Purchased one on an impulse buy when visiting my LGS.

My impressions mirror the OP's for the most part.

The flash hider can always be changed so that was of no concern.

All my AR's have R sided controls and i'm R handed so again of no concern to me.

My issue was a lousy trigger and replaced it with a Timney 308 and now it's "Just Right".

I placed a Leupold 1.25-4 Patrol with a one piece Leupold mount and like it a lot.

It corrected the things I felt needed correction and am extremely happy with the results.:cool:
 
I didn't realize that Leupold made a one piece mount for this type of rifle.

Thanks for the info.

How does it shoot now since you have replaced the trigger?
 
I drew first blood with the SR762 rifle earlt this morning. A feral pig at about 75yards via the Sampson sights using 146gr R1M1 ball.


I like the Cerekote pattern below, and might have them paint up my XD 40 and a 10-22 while they are at it too boot.
 
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The hogs get shot. I'm still apparently learning how to spell......lol
 
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