WebJan 7, 2024 · Many factory rifles now guarantee sub-MOA (minute of angle) accuracy at 100 yards. So, if you bought a rifle in the past five years and it can’t group five shots under an inch at 100 yards with premium ammunition, you should keep reading. Here is a five-part diagnostic checklist that can solve many common accuracy problems. WebI decided that reloading three rounds each at different seating depths would be a good test – 0.00” (touching the lands), .005”, .040” and .050” off the lands. The results were obvious - …
READING RIFLE & REVOLVER - Reading, MA - Yelp
WebJul 18, 2004 · Another way to visualize it is; You have a rifle that 75% of your groups are between 1" and 1.5". It will have some 3" groups and some 1/4" groups. They will not be many on either end because 75% are in the 1-1.5 range and most of the remaining 25% are not far out of that range. Jack _____ WebSep 5, 2024 · Table 3 shows the results for this study. Table 3. You see that as ranges get longer and longer, ammunition ES is critically important to the results. This also gives insight into what the limiting accuracy expectations are for extreme long-range shooting. Recall that to get ammunition that will consistently shoot 25 fps ES or better is a tall ... birthday cards for women daughter in law
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Group shape is the main tip-off as to what might be going on with your bore. Here are six common group shapes and what they could mean. 1. Vertical A vertical group is typically the barrel’s way of asking for an increase in powder charge. 2. Horizontal A horizontal group might mean the shooter missed changes in the … See more Every barrel has a precision window—the number of shots, between cleanings, where the groups are the tightest. This window is largely dictated by the amount of … See more Barrels are similar to car tires. They eventually wear out and need to be replaced. Just like car tires, not all barrels wear out at the same rate. Do not fret. When you … See more WebThis rifle represents a group of rifles that evolved in the Reading area of Berks County in the pre-Revolution era. This example exhibits the long (51 inches) octagon to round barrel, high "Roman Nose" comb, and thick (nearly 2 inch) butt. Simple relief carved beaver tails appear at the lock mortice, rear ramrod pipe, and a relief carved shield ... WebApr 9, 2014 · In the target at the top of this post, the calipers read 1.818″. This four shot group was made by a .308, so the next step is to subtract the bullet diameter from the group diameter. In this case we have 1.818 minus 0.308, which equals a group size of 1.51″, from the center of each of the farthest holes. In this instance, the calipers ... birthday cards for women with cats