RGA-86

{{More citations needed|date=June 2023}}

{{Infobox weapon

| name = RGA-86

| image =

| caption =

| origin = Polish People's Republic

| type = Grenade Launcher

| is_ranged = yes

| is_bladed =

| is_explosive = yes

| is_artillery =

| is_vehicle =

| service =

| used_by =

| wars =

| designer =

| design_date = 1983–1986

| manufacturer =

| production_date =

| number =

| variants =

| weight = {{convert|6.2|kg|lb|2|abbr=on}}

| length = {{convert|700|mm|in|1|abbr=on}} stock extended / {{convert|580|mm|in|1|abbr=on}} stock folded

| width =

| height =

| part_length = {{convert|225|mm|in|abbr=on}}

| crew =

| cartridge = 26 mm special (flare/smoke rounds)

| caliber = 26.7 mm

| action = Double-action revolver

| rate = 30 rounds/min

| velocity = {{convert|140|m/s|0|abbr=on}}

| range =

| max_range = 100 m

| feed = Breech-loaded, 15-round revolving magazine

| sights = Front post and rear flip-up sight

}}

The RGA-86 (pol. Ręczny Granatnik Automatyczny wz 86, Handheld Automatic Grenade Launcher pattern 86) is a Polish 26 mm{{Cite web |title=Polish RGA86 26.5mm 15 Shot Rotary Launcher- Folding Stock- NO FFL Transfer Needed: Ships as a NON- GUN! |url=https://gunswarehouse.net/product/polish-rga86-26-5mm-15-shot-rotary-launcher-folding-stock-no-ffl-transfer-needed-ships-as-a-non-gun/ |access-date=2023-05-04 |language=en-US}} revolver grenade launcher, developed between 1983 and 1986 at the Wojskowa Akademia Techniczna state research institute by a team consisting of: S. Ciepielski, M. Czeladzki, S. Derecki, H. Głowicki, W. Koperski, J. Pawłowski and R. Wójcik.