24hourcampfire.com
24hourcampfire.com
-->
Previous Thread
Next Thread
Print Thread
Hop To
Page 1 of 2 1 2
Joined: Oct 2002
Posts: 1,378
Campfire Regular
OP Offline
Campfire Regular
Joined: Oct 2002
Posts: 1,378
I am thinking of building some boxes out of ply and filling them with sand to act as back stops ~ cant be too careful on this overcrowded isle!! ~ how far would your average .22 c/f ~ 6mm ~ 308 penetrate into sand? FMJ espesially.

thanks


If it looks like a duck, walks like a duck and quacks like a duck, it probably is a duck.


Joined: Jan 2001
Posts: 3,631
Campfire Tracker
Offline
Campfire Tracker
Joined: Jan 2001
Posts: 3,631
Haven't shot into pure sand but my backstop is a clay-sand mix here in Texas and military rounds penetrate less than a foot. For the most part less than 10" to start with but in a concentrated area behind the target it tends to eat out deeper.


A hint to the wise is sufficient! Experience is the best teacher!
Joined: Oct 2002
Posts: 1,378
Campfire Regular
OP Offline
Campfire Regular
Joined: Oct 2002
Posts: 1,378
Thanks NO

~ I was thinking of a 2' depth which should prove adequate to stop most things.



If it looks like a duck, walks like a duck and quacks like a duck, it probably is a duck.

Joined: Dec 2002
Posts: 1,123
Campfire Regular
Offline
Campfire Regular
Joined: Dec 2002
Posts: 1,123
Logstove
provided you can hit the backstop!! <img src="/ubbthreads/images/graemlins/grin.gif" alt="" /> <img src="/ubbthreads/images/graemlins/grin.gif" alt="" /> <img src="/ubbthreads/images/graemlins/grin.gif" alt="" /> <img src="/ubbthreads/images/graemlins/smirk.gif" alt="" /> <img src="/ubbthreads/images/graemlins/smirk.gif" alt="" /> <img src="/ubbthreads/images/graemlins/tongue.gif" alt="" />


Jim Croce: You don't tug on Superman's cape, spit into the wind ...

Joined: Jan 2001
Posts: 174
Campfire Member
Offline
Campfire Member
Joined: Jan 2001
Posts: 174
Logstove:

I built my backstop out of old railroad ties for the frame and sand as a filler. It stands 6' x 6' x 18". I have shot some heavy rounds and never had a problem regardless of bullet type.

IC B2

Joined: Oct 2002
Posts: 1,378
Campfire Regular
OP Offline
Campfire Regular
Joined: Oct 2002
Posts: 1,378
7400

I fart in your general direction...... <img src="/ubbthreads/images/graemlins/wink.gif" alt="" />


If it looks like a duck, walks like a duck and quacks like a duck, it probably is a duck.

Joined: Dec 2002
Posts: 1,123
Campfire Regular
Offline
Campfire Regular
Joined: Dec 2002
Posts: 1,123
man, thats bad, phewwwwww!!! <img src="/ubbthreads/images/graemlins/crazy.gif" alt="" />


Jim Croce: You don't tug on Superman's cape, spit into the wind ...

Joined: Mar 2002
Posts: 714
Campfire Regular
Offline
Campfire Regular
Joined: Mar 2002
Posts: 714
I once saw old tires with a pole through the center filled with sand. This was to keep the sand from scattering so badly. Seemed to work.


[email] <a href="mailto:[email protected][/email]">[email protected][/Email]</a>



much obliged eddie
Joined: Feb 2001
Posts: 73,096
Campfire Kahuna
Offline
Campfire Kahuna
Joined: Feb 2001
Posts: 73,096
Yup Eddie, you are right. We use that system in our "shooting house" when training live fire for building searches and clearing. Works real well in a double layer, never had a round escape yet.

Hey did someone fart? It stinks in here.


George Orwell was a Prophet, not a novelist. Read 1984 and then look around you!

Old cat turd!

"Some men just need killing." ~ Clay Allison.

I am too old to fight but I can still pull a trigger. ~ Me


Joined: Oct 2002
Posts: 1,378
Campfire Regular
OP Offline
Campfire Regular
Joined: Oct 2002
Posts: 1,378
MMMMMMMM old tyres kinda ugly.... but effective~ radial or crossply? <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />... they would have to be tractor tyres according to some around here!! <img src="/ubbthreads/images/graemlins/grin.gif" alt="" />



If it looks like a duck, walks like a duck and quacks like a duck, it probably is a duck.

IC B3

Joined: Feb 2001
Posts: 73,096
Campfire Kahuna
Offline
Campfire Kahuna
Joined: Feb 2001
Posts: 73,096
We use plain old passenger car tires. Design seems not to make a difference in efficacy. We do recommend coarse sand however, seems to stay in place better.


George Orwell was a Prophet, not a novelist. Read 1984 and then look around you!

Old cat turd!

"Some men just need killing." ~ Clay Allison.

I am too old to fight but I can still pull a trigger. ~ Me


Joined: Jan 2001
Posts: 16,032
Campfire Ranger
Offline
Campfire Ranger
Joined: Jan 2001
Posts: 16,032
Two feet of sharp sand will stop most anything that I know of including fmj 06 rounds. If you will line the inside of your boxes with tacked on old inner tubes before filling it keeps the sand from leaking out for a long time.

BCR


Quando Omni Moritati
Joined: Jul 2001
Posts: 10,891
Likes: 5
P
Campfire Outfitter
Offline
Campfire Outfitter
P
Joined: Jul 2001
Posts: 10,891
Likes: 5
BCR:
Inner Tubes?

If they knew anything about rubber products they would not have such a crowded country. <img src="/ubbthreads/images/graemlins/grin.gif" alt="" />
Bill


"The 375HH is the greatest level of power you can get for the investment in recoil." (JJHack)
79s and losttrail, biggest waste of air.
Joined: Jan 2001
Posts: 16,032
Campfire Ranger
Offline
Campfire Ranger
Joined: Jan 2001
Posts: 16,032
Parts, well I did hear tell that they tie a knot in a bicycle tube and sell them for industrial strength propalytics over there.

BCR


Quando Omni Moritati
Joined: Feb 2001
Posts: 4,092
Campfire Tracker
Offline
Campfire Tracker
Joined: Feb 2001
Posts: 4,092
I think the current thought over here is that Al Queadians in front of sand make perfect bullet stops.


"When we put [our enlisted men and women] in harm's way, it had better count for something. It can't be because some policy wonk back here has a brain fart of an idea of a strategy that isn't thought out." General Zinni on Iraq





















Joined: Jan 2001
Posts: 3,631
Campfire Tracker
Offline
Campfire Tracker
Joined: Jan 2001
Posts: 3,631
Jim, for the cost of plywood and building over here, It would be cheaper and safer just to have several yards of sand delievered and dumped where you want the backstop. Just keep a shovel close by to keep it stacked up. Would need to keep a tarp over it to keep rain from washing it down but the bullets could be salvaged by straining and the sand would never wear out. -- no


A hint to the wise is sufficient! Experience is the best teacher!
Joined: Jan 2001
Posts: 21,317
Campfire Ranger
Offline
Campfire Ranger
Joined: Jan 2001
Posts: 21,317
Saeed uses sand for his indoor range. You might want to drop him a line and see what the penetration is of various rounds, as he tests lots of stuff, from 17's up to 700 NE. accuratereloading.com

Joined: Dec 2002
Posts: 1,123
Campfire Regular
Offline
Campfire Regular
Joined: Dec 2002
Posts: 1,123
Logstove,
I think the guys in Oregon uses old stumps and then they let someone else dig the old rounds out later.
ahhhh! a bit distasteful isn't it?
Just get a pile of sand like no said and pile it back up from time to time, just watch those soft feeling bullets if you still have those dagone cats around. <img src="/ubbthreads/images/graemlins/grin.gif" alt="" />


Jim Croce: You don't tug on Superman's cape, spit into the wind ...

Joined: Dec 2000
Posts: 10,353
B
Campfire Outfitter
Offline
Campfire Outfitter
B
Joined: Dec 2000
Posts: 10,353
Just build some shalllow walls to the left, right and behind of your sand pit. Fill pit high with sand and blast away. 2 feet should be very adequate, just keep shovel handy and pile it up ocassionally.


Whatever you are willing to put up with, is exactly what you will have.

When your ship comes in. ... make sure you are willing to unload it.

PAYPAL, sucks and I will never use them again. I recommend you do the same.
Joined: Oct 2002
Posts: 1,378
Campfire Regular
OP Offline
Campfire Regular
Joined: Oct 2002
Posts: 1,378
I cant just pile it up as my range is in a field with sheep ~ they would eat,stand, piss on, sh*t on, sleep on ,jump on , and every other on you could think of in it.

I have no comment to make about rubber products <img src="/ubbthreads/images/graemlins/blush.gif" alt="" />

i will need 5 boxes though as my range wil go 50, 100, 200, 300, and 400(397 but close enough!) meters ~ lucky me <img src="/ubbthreads/images/graemlins/grin.gif" alt="" /> and only 200 meters from home lucky me again ~ now if would stop raining blowing snowing I might get some box building done.


If it looks like a duck, walks like a duck and quacks like a duck, it probably is a duck.

Page 1 of 2 1 2

Moderated by  RickBin 

Link Copied to Clipboard
AX24

274 members (160user, 12344mag, 2500HD, 1lessdog, 01Foreman400, 10Glocks, 31 invisible), 1,403 guests, and 966 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums81
Topics1,192,865
Posts18,497,306
Members73,980
Most Online11,491
Jul 7th, 2023


 


Fish & Game Departments | Solunar Tables | Mission Statement | Privacy Policy | Contact Us | DMCA
Hunting | Fishing | Camping | Backpacking | Reloading | Campfire Forums | Gear Shop
Copyright © 2000-2024 24hourcampfire.com, Inc. All Rights Reserved.



Powered by UBB.threads™ PHP Forum Software 7.7.5
(Release build 20201027)
Responsive Width:

PHP: 7.3.33 Page Time: 0.168s Queries: 54 (0.019s) Memory: 0.8994 MB (Peak: 1.0067 MB) Data Comp: Zlib Server Time: 2024-05-08 10:55:32 UTC
Valid HTML 5 and Valid CSS