Beyond the .223 Rem — Alternative AR-15 Cartridge Types
2024年10月15日 · Instead of using the standard .223 Remington or 5.56x45mm NATO round, you have many options for an AR-15, as shown above. This photo is from Complete Guide to Alternative AR-15 Rounds in the 80% Arms Blog. Some of the most notable alternative chamberings for AR-15s are: 20 Practical — Simply the .223 Rem necked down to …
All About the 6mm ARC — Performance, Specs, Video Reviews
2023年12月19日 · 6mm ARC: AR-15 vs AR-10 6mm ARC vs. 6.5 Grendel 6mm ARC vs the Creedmoors 6mm ARC: 6.5 Creedmoor of the Gas Gun World 6mm ARC vs 308 WIN 6mm ARC: How it started: 6mm ARC: What is it 6mm ARC: Military Application 6mm ARC vs. 6.8 SPC 6mm ARC: Bolt Gun Application 6mm ARC: Cartridge Design 6mm ARC: Best AR-15 Cartridge 6mm ARC: Hunting 6mm ARC: Match
.223 Rem Velocity by Barrel Length — Cut-Down Test Results
2022年2月24日 · Elon Muskox: From Bryan Litz’s Applied Ballistics for Long-Range Shooting, Chapter 10, Bullet Stability:... ELR Researcher: Sad to see that Barnard action – company out of business for a few tears now. They built... Ned McIntosh: My first 222 (about 1973) was a BRNO ZKB-680 Fox with those stupid European double set-triggers. The...
Print Handy “Cheat Sheet” Ballistics Drop Chart for Your Rifle
2021年11月19日 · Then simply input G1 or G7 BC values, muzzle velocity, bullet weight, zero range, and a few other variables. Click “Calculate” to view the full chart (shown below). Then click “View Cheatsheet” and the simpler, 4-line Drop Chart (shown above) appears. Click “Print” and you’re done! The online ballistics caculator is easy to use.
300 FREE PDF Targets for Precision Rifle Training
2020年7月21日 · Elon Muskox: From Bryan Litz’s Applied Ballistics for Long-Range Shooting, Chapter 10, Bullet Stability:... ELR Researcher: Sad to see that Barnard action – company out of business for a few tears now. They built... Ned McIntosh: My first 222 (about 1973) was a BRNO ZKB-680 Fox with those stupid European double set-triggers. The...
New and Revised CMP Rules for 2022 Released « Daily Bulletin
2022年1月5日 · The CMP also issues rules for Match Pistol (3-gun pistol), Long-Range and Mid-Range Rifle, Smallbore Rifle (position and prone), Air Rifle, and Air Pistol to govern events it conducts in conjunction with the National Matches, CMP Competition Games, and other match sanctioning programs.
260 Remington - Daily Bulletin
2024年12月24日 · These 6.5 cartridges would deliver a flatter trajectory, better long-range ballistics, and reduced recoil compared to the 7.62×51 NATO (aka .308 Winchester). While the .260 Rem enjoys a case capacity edge over the 6.5 Creedmoor, in the real world, performance is similar — both cartridge types can push a 130gr bullet to velocities around 2900 ...
Weaver Releases Two New FFP Illuminated Tactical Scopes
2011年8月16日 · Weaver Optics has just released two new illuminated, first focal plane (FFP) tactical optics, plus a line of accessories. The new scopes, a 3-15x50mm Long-Range Scope (part #800363) and a 1-5x24mm Intermediate-Range Scope (part #800364) were designed and built to survive rough handling.
Sunday GunDay: 7.5-lb AR for CMP’s Modern Military Matches
2021年1月31日 · Here is Santiago’s CMP Modern Military Rifle (Standard Class) with an ultralight free float tube that has a titanium barrel nut, and mechanical, center-able front sight. The barrel is an AR-Stoner brand 20″-long 1:7″ Government contour chambered in 5.56×45 NATO. Dennis says: “This makes the 7.5-lb weight limit with a few ounces to spare.
How Altitude and Air Pressure Influence Ballistics
2014年10月19日 · In my experience, the guiding principle of Sg 1.4 is OK, but the tolerance range does vary depending on distance and conditions. For instance, Sg’s of 1.4 – 2.0 seem to work reliably well at ranges out to 500 yards, but Sg’s in the 1.3 – 1.6 band appear better suited to distances beyond 500.