In StockSave 18%
Type
parts
Last Seen
May 20, 2026
Maxim Defense Industries OpticsPlanet Exclusive RDB Roller Delay Blowback System Carbine Buffer Hardened Tool Steel
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for Maxim Defense 9mm Roller Delay Buffer System Carbine$156.51
$189.95
You save $33.44 (18% off)
Price and stock data refresh continuously from Optics Planet.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 680017478391
- SKU: MDI-BFA-RDBS-MXM-47839
- Brand: Maxim Defense
Price History
Deal Details
Maxim Defense Industries OpticsPlanet Exclusive RDB Roller Delay Blowback System Carbine Buffer Hardened Tool Steel. Designed by Maxim Defense Industries to transform your 9mm AR-pattern firearm into a roller-delayed blowback system which reduces felt recoil and increases the gun's overall reliability. These AR15 Buffer Assemblies allow gas pressure to stabilize before extraction helping you keep shooting smoothly the entire time. Plus the RDB Roller Delayed Blowback System is easy to install so
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 ArmoryMaxim 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 Depot
Maxim 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