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Daniel Defense DDM4 300 S URG 300 AAC Blackout 1/8 S2W LPG DDM4 Rail 9.0 DDFS Complete Upper Receiver w/ Flash Hider Black 10.3in
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for Daniel Defense DDM4 300 S AR-15 Pistol Complete Upper Receiver 300 AAC Blackout 10.3" Barrel$1,392.00
$1,496.00
You save $104.00 (7% off)
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Deal Summary
- Currently in stock.
- Caliber: 300blk
- Category: parts
Price History
Deal Details
Daniel Defense DDM4 300 S URG 300 AAC Blackout 1/8 S2W LPG DDM4 Rail 9.0 DDFS Complete Upper Receiver w/ Flash Hider Black 10.3in. 3-inch barrel with a Strength-to-Weight profile. Daniel Defense produces these AR15 Upper Receivers for those who crave a high-performance short-barrel rifle in 300BLK caliber. Each Daniel Defense M4 300S Upper Receiver Group comes with a flash suppressor and a low-profile pistol length gas system that provides smooth operation and reduces felt recoil. A DDM4 Rail 9.
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