In Stock
Daniel Defense AR-15 M4A1 Complete Upper Receiver 5.56x45mm 14.5" Pinned Extended Flash Hider
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for Daniel Defense AR-15 M4A1 Complete Upper Receiver 5.56x45mm 14.5" Pinned Extended Flash Hider$1,499.00
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Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- UPC: 818773023405
- SKU: 722640
- Brand: Daniel Defense
Price History
Deal Details
The Daniel Defense M4A1 Upper Receiver Group features the M4A1 Rail Interface System (RIS II), which has been in use by US Special Operations Command (SOCOM) for the SOPMOD II Weapons System since 2005. This two-piece, free-floating rail system allows the mounting of devices like a M203 grenade launcher without influencing the barrels harmonics, eliminating problems like wandering point of impact that plagued other mounting designs. The two-piece design also allows for partial disassembly of the
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