In StockSave 39%
ProMag RM20 Rollermag AR-15 Magazine .223 Rem./5.56 NATO 20-Rounds
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for ProMag RollerMag AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout 20-Round Polymer Black$11.09
$18.19
You save $7.10 (39% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: gear
- UPC: 708279013645
- SKU: GAG_GSS-RM-20-307321
- Brand: Promag
Price History
Deal Details
RM20 AR-15 Magazine Features This magazine is made from Technapolymer with an anti tilt roller follower and anti fatigue chrome silicon spring for flawless operation. The anti tilt roller follower will provide reliable feeding and the anti fatigue spring will work even after being preloaded and stored for up to 6 years! RM20 AR-15 Magazine Specifications Brand: ProMag Category: Magazines Caliber: 5.56/.223 Capacity: 20 Rounds Color: Black Material: DuPont Zytel Polymer Firearm Fit: AR
Other Offers for This Product
Active offers from your catalog for ProMag RollerMag AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout 20-Round Polymer Black.
Comparing 7 retailers carrying this product
Lowest Price: $10.68
Highest Price: $16.49
You Save: $5.81
Avg Discount: 14% off
ProMag RM20 AR-15 223 Rem,5.56x45mm NATO 20rd Black Detachable
PromagBattleHawk ArmorySKU/UPC: 708279013645
$10.68$16.99Save 37%
View at BattleHawk ArmoryProMag RM20 Rollermag AR-15 Magazine .223 Rem./5.56 NATO 20-Rounds
Pro Mag IndustriesGrabAGunSKU/UPC: GAG_GSS-RM-20-307321
$11.09$18.19Save 39%
View at GrabAGun
ProMag RM20 Standard 20rd Detachable w/Roller Follower 5.56x45mm Fits AR-15 Black DuPont Zytel Polymer, Magazine
PromagHinterland OutfittersSKU/UPC: 76006
$12.21
View at Hinterland Outfitters
ProMag 20 Round .223 Rem/5.56 AR-15 Magazine, Black - RM20
PromagPalmetto State ArmorySKU/UPC: 782251
$13.69$15.99Save 14%
View at Palmetto State Armory
ProMag RollerMag AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout 20-Round Polymer Black
PromagMidwayUSASKU/UPC: 144776
$14.49
View at MidwayUSA
Promag AR15 Rollermag .223 Remington 20 Round Magazine (Black)
PromagAmmunition DepotSKU/UPC: RM20
$16.49
View at Ammunition Depot