joshlm
October 6, 2003, 12:05 AM
I decided to test some different bullets to try to find out which bullets that I had would perform the best in a hunting situation. All bullets were fired into phone books which were soaked for a period of 2 hours to allow even saturation of the paper. Range was 10 yards . Firearm is a GP-100, 6" barrel with full lug. Powder was Alliant 2400 using max charges that were worked up to the day before. I have previously worked over max charges with this gun with no signs of pressure, however for the sake of uniform testing I chose to use only max charges. Primers were winchester as well as the cases. Now to the test.
158gr. Remington JSP 14 gr. 2400
penetrated 16" expanded to .410" 3 shot group- 1.6"@25 yrds
158gr. Penn LSWC 14gr. 2400
penetrated 15" no expansion noted 3 shot group- 2.1"@25 yrds
180gr. Remington SJHP 12.5 gr. 2400
penetrated 9.75" expanded to .470" 3 shot group-2.2"@25yrds
180gr. Penn tcbb 12.5gr. 2400
penetrated 18.75" no expansion noted 3 shot group-1.8"@25yrds
While the sjhp did expand well it had no where near the penetration that I was looking for. The 180 gr Penn had the best penetration and a decent group, so I am leaning toward developing a good load with that bullet. I forgot to take my sand bags with me so I was using the table to stabilize myself. I believe my shooting could have been better with bags. I also have a chrony on my wish list but have not got it yet. This would have helped allot, and I will be trying to pick one up for the next testing I decide to do. Overall I was very impressed with the quality of the Penn bullets. They have a very consistant appearance, and did not leave any sign of leading in my barrel. As a side note I also got some 200gr H&G 68 swc from Penn for my RIA 45. I was astounded at the accuracy that this bullet was capable of using 5.0 grains of AA#2. I was easily able to put a magazine full into a 2.00" bulseye at 25 yards with all tightly clustered and no flyers. This was some of the best shooting I had seen with this gun.
sorry for the long post.
158gr. Remington JSP 14 gr. 2400
penetrated 16" expanded to .410" 3 shot group- 1.6"@25 yrds
158gr. Penn LSWC 14gr. 2400
penetrated 15" no expansion noted 3 shot group- 2.1"@25 yrds
180gr. Remington SJHP 12.5 gr. 2400
penetrated 9.75" expanded to .470" 3 shot group-2.2"@25yrds
180gr. Penn tcbb 12.5gr. 2400
penetrated 18.75" no expansion noted 3 shot group-1.8"@25yrds
While the sjhp did expand well it had no where near the penetration that I was looking for. The 180 gr Penn had the best penetration and a decent group, so I am leaning toward developing a good load with that bullet. I forgot to take my sand bags with me so I was using the table to stabilize myself. I believe my shooting could have been better with bags. I also have a chrony on my wish list but have not got it yet. This would have helped allot, and I will be trying to pick one up for the next testing I decide to do. Overall I was very impressed with the quality of the Penn bullets. They have a very consistant appearance, and did not leave any sign of leading in my barrel. As a side note I also got some 200gr H&G 68 swc from Penn for my RIA 45. I was astounded at the accuracy that this bullet was capable of using 5.0 grains of AA#2. I was easily able to put a magazine full into a 2.00" bulseye at 25 yards with all tightly clustered and no flyers. This was some of the best shooting I had seen with this gun.
sorry for the long post.