R5 レミントンR5
[b]R5 RGP[/b] (Remington Gas Piston) is a [[gun|carbine]] of [[united states|US]] origin, designed and manufactured by Remington Arms since 2010. It is an [[AR-15]] type [[rifle]] which uses a gas piston operating system in an attempt to improve the reliability. The RGP fires the 5.56mm NATO round from STANAG type [[magazine (weapon)|magazine]]s.

h1. See also
* [[list of weapons]]
* [[R5 (Girls' Frontline)]]
* "WeaponSystems.net":[https://weaponsystems.net/system/200-Remington+R5+RGP]
remington r5 rgp