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Showing results for tags 'tightgroup'.
Found 4 results
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Here is my chronograph testing on a Palmetto State Armory PSA Gen4 16 inch barrel. All using Tightgroup and CCI 500 primers fired at 10 feet from chronograph. Loading this for my Niece for USPSA, Minimum power factor of 125 is minimal power factor. What are your loads for USPSA PCC? I think I like the 3.1 115 grain Berry plated round nose. 3.0 grain Tightgroup. OAL 1.140 FPS 1098.67 x 115 = 126.34 power factor. XXXXXXXXXXXXXXXXXXXXXXXXXXXX 115 grain Berry plated round nose. 3.1 grain Tightgroup. OAL 1.140 FPS 1131.67 x 115 = 130.14 power factor. XXXXXXXXXXXXXXXXXXXXXXXXXXXXX 115 grain Berry plated round nose. 3.2 grain Tightgroup. OAL 1.140 FPS 1175.00 x 115 = 135.12 power factor.
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I ran some test of Bayou Bullets new 120 Gr Truncated Cone bullet with BA 9.5, N320, and Tightgroup powders. These test were done in my Accu-shadow from my Ransom Rest and is the average of 3 five shot groups at 25 yards. Also included is the test of 124 Bayou TC's and Precision Delta 124 JHP with BA 9.5 powder. 041717 Bayou 120 Test.pdf -
So if i have to use tightgroup, is there any noticeable difference in the new coatings Blue bullets coating versus Bayou / BBI / SNS high tech (which i believe all use the same product) I know its a bad combo with precision black moly coating
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So I have been itching to get into uspsa limited and am getting things in order for a new xdm 5.25 in 40. I am completely new to loading 40 but have lots of experience in loading 9mm and 45. Because of my previous loading experience I have piles of bullseye and tightgroup in my stockpile. I know these are not the best powders for 40 but do any other fellow xdm 40 owners have any loads or suggestions for me besides find some new powders. I plan to use bayou or and casting 180 grain projectiles on my square deal b.
