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TripodsMossberg
ERGO MOSSBERG 500/590 & SHOCKWAVE 12/20 GAUGE SHOTGUN ADAPTER
Use the ERGO Adaptor to install an AR stock/brace & pistol grips on your Mossberg 500/590 shotguns. Accommodates mil spec or commercial buffer tubes. ALL NFA RULES APPLY
Compatible with both 590 Models & Shockwave.
Need replacement hardware? Click here for ERGO Mossberg Hardware Packs
For best installation, we suggest using the 3/16 Wrench
ERGO MOSSBERG 500/590 .410-GAUGE SHOTGUN ADAPTER
Use the ERGO .410 GA Shotgun Adapter to install an AR stock & pistol grip on your Mossberg 500/590 or brace & pistol grip on your SHOCKWAVE. Accommodates mil spec or commercial buffer tubes. ALL NFA RULES APPLY
Need replacement hardware? Click here for ERGO Mossberg Hardware Packs
For best installation, we suggest using the 3/16 Wrench
ERGO MOSSBERG 12-GAUGE 500/590 RAIL (SHOCKWAVE)
DETERMINE YOUR SIZE 
ERGO MOSSBERG 12-GAUGE 500/590 TRI-RAIL FOREND
DETERMINE YOUR SIZE 
ERGO DOUBLE SLING LOOP SHOTGUN END PLATE, MOSSBERG 500/590
Mossberg Replacement Hardware Pack
ERGO MOSSBERG 500/590 11-SLOT PICATINNY OPTIC RAIL MOUNT
Standard M1913 Picatinny Rail configuration with anodized flat black made of 6061 T6 anodized aluminum to be light-weight, long-lasting, and durable.
For best installation, we suggest using the 3/32 Wrench
