I have been reading with great interest the developments at Hornady with their new Extreme Low Drag bullets. I have long been a fan of the A-MAX bullet and have used them to create some very accurate ammunition.
I noted that the effectiveness of the new tipped bullets is generally only realized beyond 300 yards. This is the approximate range at which the stagnation heating begins to deform the Delrin tips. I had never given much thought to how the tip itself could affect the ballistics of the round in flight.
This brings me to my question. I'm using a Redding Benchrest bullet seatnig die and I noticed the other night that it was slightly compressing the Delrin tips on the A-MAX bullets. I'm using 178 grain A-MAX loading for .308. I generally am shooting between 300 and 500 yards. How much is this slight flattening likely to affect performance at these ranges?
I noted that the effectiveness of the new tipped bullets is generally only realized beyond 300 yards. This is the approximate range at which the stagnation heating begins to deform the Delrin tips. I had never given much thought to how the tip itself could affect the ballistics of the round in flight.
This brings me to my question. I'm using a Redding Benchrest bullet seatnig die and I noticed the other night that it was slightly compressing the Delrin tips on the A-MAX bullets. I'm using 178 grain A-MAX loading for .308. I generally am shooting between 300 and 500 yards. How much is this slight flattening likely to affect performance at these ranges?