In Stock
Maxim Defense 9mm Roller Delay Buffer System Carbine
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for Maxim Defense 9mm Roller Delay Buffer System Carbine$164.99
Price and stock data refresh continuously from MidwayUSA.
Deal Summary
- Currently in stock.
- Caliber: 9mm
- Category: parts
- UPC: 680017478391
- SKU: 492444
- Brand: Maxim Defense
Price History
Deal Details
Maxim Defense's Roller Delayed Buffer (RDB) System transforms your 9mm AR-pattern firearm into a roller-delayed blowback system, reducing felt recoil and boosting reliability.By allowing gas pressure to stabilize before extraction, it ensures smoother operation while virtually eliminating friction common in standard buffer systems. FeaturesReduces felt recoilincreases reliabilityMinimizes friction for enhanced performance Notes:The RDB System is designed specifically for 9mm AR platforms and is
Other Offers for This Product
Active offers from your catalog for Maxim Defense 9mm Roller Delay Buffer System Carbine.
Comparing 5 retailers carrying this product
Lowest Price: $151.38
Highest Price: $168.00
You Save: $16.62
Avg Discount: 8% off
MAXIM MXM-47839 CRBN 9MM ROLLER DELAY BUFF
Maxim DefenseBattleHawk ArmorySKU/UPC: 680017478391
$151.38$189.95Save 20%
View at BattleHawk Armory
Maxim Defense Industries OpticsPlanet Exclusive RDB Roller Delay Blowback System Carbine Buffer Hardened Tool Steel
Maxim Defense IndustriesOptics PlanetSKU/UPC: MDI-BFA-RDBS-MXM-47839
$156.51$189.95Save 18%
View at Optics Planet
Maxim RDB Enhanced Roller-Delayed AR-9 Conversion System
Ammunition DepotSKU/UPC: MXM47839
$156.99
View at Ammunition DepotMaxim Defense 9mm Roller Delay Buffer System Carbine
Maxim DefenseMidwayUSASKU/UPC: 492444
$164.99
View at MidwayUSA
Maxim Defense MXM47839 Roller Delayed Blowback System Buffer Carbine Fits Most 9mm Luger Mil-Spec AR-15/AR-9 Buffer Tubes
Maxim DefenseHinterland OutfittersSKU/UPC: 209207
$168.00
View at Hinterland Outfitters