- "Customized 9mm semi-automatic handgun, equipped with a Romeo1 Reflex."
— In-game description
The RG15 is a handgun featured in Tom Clancy's Rainbow Six Siege. It was introduced in the Operation Blood Orchid expansion pack and is available for use by both GROM Operators along with the ITF Operator Melusi. It features a permanently-attached reflex sight.
Within its most effective range there is not much of a difference between a suppressed and unsuppressed RG-15 in terms of damage. For Light and Medium Armored Operators it will take 3 shots, unsuppressed, while a Heavy Armored Operator will take 4. For Light Armored Operators it will take 3 shots, suppressed, while a Medium and Heavy armored Operator will take 4.
Its real-life counterpart is the PR-15 Ragun.