M4A1 UPPER RECEIVER GROUP
MATERIALS & CONSTRUCTION
UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
BARREL: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 twist, 14.5" M4 Profile, Chrome Lined, and Mil-Spec Heavy Phosphate Coated
GAS SYSTEM: Pinned Low Profile Gas Block CNC Machined of 4140 hardened steel and Mil-Spec Heavy Phosphate Coating, Carbine length, Direct Impingement
MUZZLE DEVICE: Daniel Defense Extended Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished, pinned and welded to Barrel
BOLT CARRIER GROUP: M16 Profile, Chrome Lined, Properly Staked Gas Key
SIGHTS: Sold Separately
HANDGUARD: Daniel Defense M4A1 Rail Interface System (RIS) II, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized FDE
RAIL PANELS: Daniel Defense Rail Panels made from Santoprene, heat resistant to 300° F.
Made in the USA!
ADDITIONAL INFORMATION
Restricted Shipping No
Caliber 5.56mm NATO
Gas System Carbine
Barrel Length 14.5"
Profile M4
Product Weight 4.56 lbs