WebNov 23, 2011 · It does look like you lose a bit of velocity going from a 20inch barrel to a 24 inch. There was another guy that built a custom 5.7 bolt gun in a 20 inch barrel and he got SS197 to go 2176fps. What type of chrono were you using? Did you perhaps get any numbers from other rounds? F1V3-53V3N Registered Joined Aug 15, 2011 524 Posts The FN 5.7×28mm (designated as the 5.7×28 by the C.I.P. and FN 5.7x28mm NATO ) is a small-caliber, high-velocity, smokeless powder, rebated rim, bottlenecked centerfire cartridge designed for handgun and personal defense weapon (PDW) uses manufactured by FN Herstal. It is similar in length to the .22 WMR … See more Development The 5.7×28mm cartridge was designed in response to NATO requests for a replacement for the 9×19mm Parabellum cartridge. According to the NATO requirement, the … See more SS90 prototype The SS90 was an early prototype round used only in the earliest examples of the P90. It used a lightweight 1.5-g (23 grain) full … See more Fired from the longer 40.74 cm (16.04 in) barrel of the PS90, the muzzle velocity of SS195LF is roughly 60 m/s (200 ft/s) faster, and the muzzle velocity of SS197SR is … See more The 5.7×28mm cartridge was designed by FN Herstal specifically for use in the FN P90 personal defense weapon and FN Five-seven pistol. … See more The 5.7×28mm has a cartridge case capacity of 0.90 ml (13.85 grains H2O). Americans define the shoulder angle at alpha/2 ≈ 35 degrees. The common rifling twist rate for this cartridge is 1:228.6 mm (1:9 in), 8 grooves, Ø lands = 5.53 mm, Ø grooves = 5.62 … See more • Official website • FNH Firearms Blog • FNH 5.7×28mm Dynamic Duo – Tactical Life See more
High Velocity Meets Low Recoil: The Story of the 5.7x28mm
WebThe 5.7×28 ammo is a high-velocity cartridge specially produced for handgun and personal defense weapons by FN Herstal, an American company for developing high-quality firearms. Marc Neuforge and Jean-Paul developed it. ... The 5.7×28 ammunition manufactured by Hornady is superbly accurate and has muzzle velocity around 2034 FPS and muzzle ... WebMar 15, 2012 · Polymer magazine body; Low-friction follower; Polymer basepad; SPECS. Caliber: 5.7x28mm; Operation: Single-Action Only (SAO) Twist Rate: 1 in 9 RH” Barrel … highland powder coaters
5.7x 28mm as a Defensive Round? :: Guns.com
WebApr 19, 2024 · 5.7x 28mm as a Defensive Round? Designed by FN as a caliber replacement for 9mm pistols and submachine guns in the 1980s, the 5.7x28mm was only recently … WebNov 26, 2013 · The table below shows the average velocity of 7 different types of 5.7x28 ammunition. These were 5 shot averages fired from a 10.4” PS90 SBR with a Gemtech … Web5.7 for duty carry It's 2024, there's plenty of ammo and a couple pistol options. I do private security, and I can carry virtually whatever I want (within reason of course). I just can't think of a reason to not carry my 5.7 for duty. What would be reasons for/against? (Don't mention price, price of ammo, or different weapons) Vote 1 1 comment Best highland power equipment worcester ma