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help krico 600 222r
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hi all

i'm looking for a recipe for my krico in 222r.

i'm not able to group under 1,5 moa at 100 meters

Could you help me?

thank you in advance
 
Posts: 3 | Location: italy | Registered: 24 August 2015Reply With Quote
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What powders/bullets do you have at your disposal.?
 
Posts: 8169 | Location: humboldt | Registered: 10 April 2002Reply With Quote
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19 to 21 grains of 4198. Check your loading manuals, too. Shoot light bullets....50- 52 grain
 
Posts: 12 | Location: Meade, Kansas | Registered: 13 June 2015Reply With Quote
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Picture of Rapidrob
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There are so many factors that effect accuracy.
Bore size (slugged)
Muzzle crown smoothness and shape
Rifling twist
Chamber and throat/free bore
How new the barrel is / is not
Is the barrel fouled? Jacket build up?
THE LOADS:
Crimp or no crimp?
How far is the bullet from the origin of the rifling?
Flat base or boat-tail bullet
Bullet diameter.( .223/.224?)
What primer?
What powders have you used?


Gulf of Tonkin Yacht Club
NRA Endowment Member
President NM MILSURPS
 
Posts: 449 | Location: Albuquerque | Registered: 28 March 2013Reply With Quote
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My coyote load is 24 grains of Hodgdons Benchmark under a 50 grain Nosler Balistic tip, Federal brass and 205m primers. The load shoots great (under 1/2 inch) in my three 222's, and in the .3's with one of them very consistently. I load bullets to kiss the lands and use Wilson neck and in-line bullet seater dies with an arbor press. 222's usually just shoot, and you don't need bench rest reloading equipment to get great accuracy. The perennial old timer bench rest target load is as much IMR 4198 as your rifle can stand before primer cratering under a 53 grain Sierra flat base seated to kiss the lands or pushed hard into the lands. Try to keep bullet runout under .003" or less. .001" or less is best. If these two loads won't shoot, I think there must something wrong with your rifle, scope, or your ability to shoot.
Matt


Matt
FISH!!

Heed the words of Winston Smith in Orwell's 1984:

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Posts: 3296 | Location: Northern Colorado | Registered: 22 November 2005Reply With Quote
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hi all

i was poor with information in first post. Whistling

At the moment i have norma N201.
Balls: i use sierra 45 gr #1210 and #1310 or hornady vmax 40 gr or 50 #22xxx (at the moment i don't remember and can't check)
primer: cci BR4
brass: sako
load: tested from 19.5 to 23.0 grains

i tested different AOL.

i'm open to suggestion

thank you
 
Posts: 3 | Location: italy | Registered: 24 August 2015Reply With Quote
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Picture of Andre Mertens
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A friend has exactly the same problem with his Kriko in .222 R. He tried everything in handloading but to no avail. My advice would be to slug the barrel. While Kriko quality is high, I believe that some decades ago (<1990), bullet diameters were different : .222 R =.224 and .22 Hornet =.223. Rifling twist also differed and some makers did indifferently use the same barrels (.224 or .223) for both calibers.


André
DRSS
---------

3 shots do not make a group, they show a point of aim or impact.
5 shots are a group.
 
Posts: 2420 | Location: Belgium | Registered: 25 August 2001Reply With Quote
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hi

what means "slug the barrel" ? 2020
 
Posts: 3 | Location: italy | Registered: 24 August 2015Reply With Quote
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Picture of Andre Mertens
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To measure true bore size, you push a soft lead slug trough the bore. NB : you may use a soft lead bullet from a slightly larger diameter.


André
DRSS
---------

3 shots do not make a group, they show a point of aim or impact.
5 shots are a group.
 
Posts: 2420 | Location: Belgium | Registered: 25 August 2001Reply With Quote
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