Winchester 42 Max quick review.
Posted: Sun May 29, 2011 1:02 am
G'day folks, being a man that's fond of the .22LR I was keen to see how the new 42 Max ammo from Winchester performed after the big long lead up to its release on the market.
I grabbed the lecky scales and vernier and took some measurements from 20% of the packet for rim thickness (RT) and cartridge weight (CW)
No RT CW
1 .036" 54.4g
2 .038" 54.4g
3 .037" 54.4g
4 .037" 54.2g
5 .037" 54.8g
6 .039" 54.4g
7 .036" 54.4g
8 .037" 54.2g
9 .039" 54.8g
10 .039" 54.4g
The rim thickness was within 3 thou of an inch which is pretty good for hunting ammo and 80% of the ammo weighed within .2 of a grain and the balance up to .6 of a grain, again pretty darn good for hunting ammo.
Next up was to put the 42 Max over the Chrony to see how close Winchesters claims are of 1320fps. I was shooting out of an Anshutz MPR64 with a 24" barrel and later using a Model 2 Brno with a25" barrel to compare velocities.
*while the chrony was set up I put 5 rounds of the Win Power Points (orange pack) through the MPR64 to compare old and new ammo consistency.
Muzzle velocity
MPR 64 MPR 64 Brno m2
42 Max Power Points 42 Max
1288 1256 1270
1292 1262 1275
1320 1233 1284
1299 1260 1292
1264 1250 1310
1274
1278
1306
1282
1302
Average Average Average
1290.5 1252.2 1286.2
When firing the 42 Max ammo there is a slightly louder punch over the Power Points and I found that my MPR didn't like either ammo as much as the Model 2 Brno.
It was late afternoon and light was fading and I had to get the range opened and closed several times to set the chrony up which pissed off the two blokes at the ended of the benches. I may have rushed the shooting a bit, because my Brno USUALLY shoots ragged one hole groups with Power Points and the conditions were near perfect so I'll put it down to driver error, and I'm sure more patients would produce a better group, that being said it certainly is accurate enough to head shoot bunnies out to 50 yards and more. I attempted to shoot a bunny and dissect it to gauge bullet performance, but after setting up opposite a warren protected with old fallen timber I was ambushed by a Kelpie pup that got off his lead at the property I was at. I jumped into the ute and drove to the other side of the farm to leave the dog behind and found I needed a shotgun not a .22 because the rabbits, probably a dozen all up, never sat still for a second.
So sorry there was no carnage analysis this time round, hope you enjoyed my write up.
Edited to say that I spaced all the stats so you could read them clearly but when I posted they got all bunched together, and I only put the pic of the ammo in once, the forum did it twice, not me.
The ammo box has sexy/techno graphics with bold lettering that makes it look like business. (wifey reconed she could take a better pic than me)I grabbed the lecky scales and vernier and took some measurements from 20% of the packet for rim thickness (RT) and cartridge weight (CW)
No RT CW
1 .036" 54.4g
2 .038" 54.4g
3 .037" 54.4g
4 .037" 54.2g
5 .037" 54.8g
6 .039" 54.4g
7 .036" 54.4g
8 .037" 54.2g
9 .039" 54.8g
10 .039" 54.4g
The rim thickness was within 3 thou of an inch which is pretty good for hunting ammo and 80% of the ammo weighed within .2 of a grain and the balance up to .6 of a grain, again pretty darn good for hunting ammo.
Next up was to put the 42 Max over the Chrony to see how close Winchesters claims are of 1320fps. I was shooting out of an Anshutz MPR64 with a 24" barrel and later using a Model 2 Brno with a25" barrel to compare velocities.
*while the chrony was set up I put 5 rounds of the Win Power Points (orange pack) through the MPR64 to compare old and new ammo consistency.
Muzzle velocity
MPR 64 MPR 64 Brno m2
42 Max Power Points 42 Max
1288 1256 1270
1292 1262 1275
1320 1233 1284
1299 1260 1292
1264 1250 1310
1274
1278
1306
1282
1302
Average Average Average
1290.5 1252.2 1286.2
When firing the 42 Max ammo there is a slightly louder punch over the Power Points and I found that my MPR didn't like either ammo as much as the Model 2 Brno.
It was late afternoon and light was fading and I had to get the range opened and closed several times to set the chrony up which pissed off the two blokes at the ended of the benches. I may have rushed the shooting a bit, because my Brno USUALLY shoots ragged one hole groups with Power Points and the conditions were near perfect so I'll put it down to driver error, and I'm sure more patients would produce a better group, that being said it certainly is accurate enough to head shoot bunnies out to 50 yards and more. I attempted to shoot a bunny and dissect it to gauge bullet performance, but after setting up opposite a warren protected with old fallen timber I was ambushed by a Kelpie pup that got off his lead at the property I was at. I jumped into the ute and drove to the other side of the farm to leave the dog behind and found I needed a shotgun not a .22 because the rabbits, probably a dozen all up, never sat still for a second.
So sorry there was no carnage analysis this time round, hope you enjoyed my write up.
Edited to say that I spaced all the stats so you could read them clearly but when I posted they got all bunched together, and I only put the pic of the ammo in once, the forum did it twice, not me.