In StockSave 24%
Mossberg 590RM 12 GA 18.5 Barrel 10-Rounds
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for Mossberg 590RM Mag-Fed Stand-Off Pump 12 Gauge Shotgun 18.5" Black Barrel Black Pistol Grip$902.99
$1,190.00
You save $287.01 (24% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Caliber: 12 gauge
- Category: parts
- UPC: 015813502184
- SKU: GAG_MOSG50218
- Brand: Mossberg
Price History
Deal Details
Mossberg 590RM Features The 590RM is engineered for reliability and tactical efficiency. The breacher barrel is ideal for tactical scenarios while the M-LOK adapter allows for the easy addition of accessories like lights and lasers. The single-piece heat shield provides barrel protection and improves handling during extended use. Its flat-profile trigger ensures a smooth and consistent pull and the ambi rotary thumb safety makes the shotgun user-friendly for both right- and left-handed shoote
Other Offers for This Product
Active offers from your catalog for Mossberg 590RM Mag-Fed Stand-Off Pump 12 Gauge Shotgun 18.5" Black Barrel Black Pistol Grip.
Comparing 5 retailers carrying this product
Lowest Price: $800.56
Highest Price: $999.99
You Save: $199.43
Avg Discount: 8% off
Mossberg 50218 590RM Stand-Off 12 Gauge Pump 3 10+1 18.50 Black Phosphate Stand-Off w/Intergrated Heat Shield BBL, Black Pic Rail, Black 5 Position Adj LOP Synthetic Stock, Magpul MOE Grip, No Sights,Tactical Shotguns
MossbergHinterland OutfittersSKU/UPC: 225590
$800.56
View at Hinterland Outfitters
590rm 12 Gauge Pump Shotgun - 590rm 12 Gauge 18.5'''' Bbl (1)10rd Mag Black W/Picatinny Rail
MossbergBrownellsSKU/UPC: 430112372
$896.99
View at BrownellsMossberg 590RM 12 GA 18.5 Barrel 10-Rounds
MossbergGrabAGunSKU/UPC: GAG_MOSG50218
$902.99$1,190.00Save 24%
View at GrabAGun
Mossberg 590RM Mag-Fed Stand-Off Pump 12 Gauge Shotgun 18.5" Black Barrel Black Pistol Grip
MossbergMidwayUSASKU/UPC: 401585
$949.99
View at MidwayUSA