WebMay 17, 2008 · Porting, which refers to the addition of holes near the end of a shotgun’s barrel, can be a good addition to your home defense or sporting shotgun. There are some … WebAug 12, 2024 · The Innovation of Porting The author tested both the S&W M&P 9L chambered in 9mm and the S&W M&P 40. Both pistols functioned flawlessly. What is porting exactly? In our case, it cuts through the barrel and slide, about ¾ of an inch before the end of the barrel. These cuts are at approximately at the 11- and 1 o’clock position.
TriStar Sporting O/U Break Action Shotgun 12 Gauge 30″ Ported …
Web$110 Your choice of porting style, with your supplied barrel about Performance Pistol Works has been porting handguns since 2024. Through testing and data tracking we've developed what have demonstrably proven to be the most effective porting patterns for recoil management while reducing notable loss in muzzle velocity. WebWith over 43 years of experience in firearm porting using EDM (Electrical Discharge Machining) we're known as experts in shotgun porting services. Providing shooters high … how are commissions taxed in ca
To Port or Not to Port? S&W M&P 9L and 40 Ported Barrels — Full Review
WebMay 2, 2010 · You have one of those well recommended small but powerful revolvers that has holes in the top of the barrel or ports in the side of the barrel, you loaded your revolver with +P or +P+ 357 caliber cartridges and each chamber is … WebApr 26, 2006 · I've seen various ways to port a shotgun barrel. Does anyone know the angles to place the ports on the barrel? For example, I've seen barrels with 5 ports at 90 degrees and 6 ports at 45 degrees (done identically on both sides of barrel). I've also seen them done pretty much only on the top of the barrel. So, I'm wondering what is best and why. WebFeb 20, 2024 · Porting has little effect. However, porting does have some effect. It is easy to show that shotgun loads lose velocity in shorter barrels. If you compare a 26″ barrel to a 30″ barrel with the same load, you will note a very slight fall off in velocity (just as you can show a fall off in velocity if the barrel is too long- it’s due to friction). how are commands grouped in the menu bar