Troubleshooting guns and groups

The place for general discussion about guns, gun (and gun parts) technology discussion, gun reviews, and gun specific range reports; and shooting, training, techniques, reviews and reports.
User avatar
Combat Controller
Site Admin
Posts: 5190
Joined: Thu Aug 14, 2008 12:03 am

Troubleshooting guns and groups

Post by Combat Controller »

So, went to the range last night, I took my Delta Elite 10mm 5", my Norinco .45 5", my Kimber Royal Carry CCO 4" .45, my S&W 1911PD Nighthawk .45 4.25", and my Wilson Combat CCO 4" .45.

I shot five shots out of each at 7 yards, as fast as I could reacquire the target. My goal was to troubleshoot my groups. It seems I am still shooting low and to the left, except with a .22 which I drilled 10 rounds through before I took the targets off, rapid fire. Judging from the groups I get a wider spread with the lightweight guns, natch, but I find it interesting that the 10mm (also 200 gr) is getting better ones than the Norinco, and none of them as good as the Wilson, which has tiny sights, smaller grip and shorter barrel.... All have flat backstraps and long triggers, the two 5" 1911's have stock beavertails. I think the extended beaver with speedbump is one of the smarter improvements to the platform.

So, it makes one wonder, is it the equipment, or the shooter at this stage? I will have to expand this experiment, but it is an interesting start....


Golden Bullet 200 gr

LSWC 200 gr

Both using 6.8 gr of Unique .
Winner of the prestigious Автомат Калашникова образца 1947 года award for excellence in rural travel.
User avatar
D5CAV
Posts: 2428
Joined: Tue Aug 19, 2008 2:48 am

Re: Troubleshooting guns and groups

Post by D5CAV »

Have you shot your pistols from a Ransom rest?
None are more hopelessly enslaved than those who falsely believe they are free.” Johann Wolfgang von Goethe
esa5444
Posts: 893
Joined: Sun Aug 24, 2008 4:33 am

Re: Troubleshooting guns and groups

Post by esa5444 »

Have Ms. G&T shoot the guns. When she shoots a quarter sized group at 15 yards, you'll know that you are the problem.
User avatar
Whirlibird
Posts: 1181
Joined: Tue Aug 19, 2008 11:58 pm

Re: Troubleshooting guns and groups

Post by Whirlibird »

Where do they shoot slow-fire in comparison?
The differences between the small grip and the larger grips may be a point.
The beavertail may be allowing you to get more thumb on the weapon and keep you from rolling your pistol left/down.
By firing fast you are likely not concentrating on putting the needed thumb pressure on the weapon to prevent the above.
I would hazard a guess that you are sub-consciously gripping the 10mm and CCO harder because of the recoil and therefore not having the same issue.
Personally the humped grip safety is an abomination and effects my shooting dramatically in a negative fashion. But that's just me.
User avatar
Combat Controller
Site Admin
Posts: 5190
Joined: Thu Aug 14, 2008 12:03 am

Re: Troubleshooting guns and groups

Post by Combat Controller »

D5CAV wrote:Have you shot your pistols from a Ransom rest?
Nope, I need to put them on a rest and take pics, but honestly, I think they will all shoot the same. WB makes some good points about my grip and thumb pressure. I have always just shot, fairly well usually, but recently I have decided I can always shoot better and am trying to troubleshoot the problems. I may also have developed a flinch indoors, I caught myself doing it at least once, hence the long flyer/s in the upper right side.
Winner of the prestigious Автомат Калашникова образца 1947 года award for excellence in rural travel.
User avatar
Aglifter
Posts: 8212
Joined: Tue Aug 19, 2008 12:15 am

Re: Troubleshooting guns and groups

Post by Aglifter »

Do any feel better to you? More secure grip, etc? Personally, I always like the most aggressive checkering I can get, but lifting stones, etc tends to make my hands a bit rougher than most. If I shoot something w.o. that checkering, even though I'm getting an adequate grip, I don't feel as confident.
And for the support of this Declaration, with a firm Reliance on the Protection of Divine Providence, we mutually pledge to each other our lives, our Fortunes, & our sacred Honor

A gentleman unarmed is undressed.

Collects of 1903/08 Colt Pocket Auto
User avatar
Combat Controller
Site Admin
Posts: 5190
Joined: Thu Aug 14, 2008 12:03 am

Re: Troubleshooting guns and groups

Post by Combat Controller »

Well, other than the light weight, which is easy to carry but "feels" wrong when shooting, they all are set up fairly the same, with the exception of the beaver tails. I am starting to sit solidly in the camp of needing one for my personal accuracy. The Wilson is the best, along with the S&W, but one is a commander the other a CCO. The Kimber is a lightweight CCO, so the groups were a bit more spread. I ought to run them all again tonight to double check, and only after shooting for a bit to warm up.
Winner of the prestigious Автомат Калашникова образца 1947 года award for excellence in rural travel.
User avatar
Aglifter
Posts: 8212
Joined: Tue Aug 19, 2008 12:15 am

Re: Troubleshooting guns and groups

Post by Aglifter »

I believe SVI makes a Tungsten guide rod that should fit the lightweights -- if you want think some more muzzle weight might help.
And for the support of this Declaration, with a firm Reliance on the Protection of Divine Providence, we mutually pledge to each other our lives, our Fortunes, & our sacred Honor

A gentleman unarmed is undressed.

Collects of 1903/08 Colt Pocket Auto
User avatar
Combat Controller
Site Admin
Posts: 5190
Joined: Thu Aug 14, 2008 12:03 am

Re: Troubleshooting guns and groups

Post by Combat Controller »

I have a Tungsten rod in the Kimber, but I prefer the GI setup of the commander. I had no choice with the Kimber due to the bull barrel exant.
Winner of the prestigious Автомат Калашникова образца 1947 года award for excellence in rural travel.
Factfind

Re: Troubleshooting guns and groups

Post by Factfind »

CC I have found almost without exception that when I am shooting low and left it is because I don't have enough finger on the trigger. Try it.
Post Reply