Home / Accessory-Parts / Daniel Defense DDM4 SLIM/LITE RAIL III HRDWRE View cart “ProMag PROMAG VERTICAL FORE GRIP BLK” has been added to your cart. Daniel Defense DDM4 SLIM/LITE RAIL III HRDWRE$4600 Out of stock SKU: 01-134-01053 Category: Accessory-Parts Product ID: 40235 Description Description DDM4 Slim/Lite Rail Hardware Related products Wilson Combat GAS TUBE AR-15 SS 9.75″ $1395 Trijicon SRO REPLACEMENT BATTERY CAP $3200 Trijicon LENS PEN CLEANER/BRUSH $1800 Sale! Christensen Arms DBM BOTTOM METAL SA TACTICAL $26999 Original price was: $26999.$23825Current price is: $23825.