Daniel Defense DD4 RIIIS Upper Receiver Group
(Color: Flat Dark Earth / 11.5")

Product Description

Features

• 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, 11.5" government profile, chrome lined, Mil-Spec heavy phosphate coated, and HP/MPI tested
• GAS SYSTEM: Pinned low profile gas block CNC machined of 4140 hardened steel with Mil-Spec heavy phosphate coating, carbine length, direct impingement
• MUZZLE DEVICE: Daniel Defense flash suppressor, 17-4 PH stainless steel, salt bath nitride finished
• BOLT CARRIER GROUP: M16 Profile, Mil-Spec MP tested, chrome lined, properly staked gas key
• HANDGUARD: Daniel Defense RIS III 10.5, patented, 6-Bolt Bolt-Up system, CNC machined of 6061-T6 aluminum
• CHARGING HANDLE: GRIP-N-RIP charging handle, body CNC machined of 7076-T6 aluminum, handles & latch CNC machined of 6061-T6 aluminum, heavy duty stainless steel roll pins, Type III hard coat anodized
• Made in the USA!

The DD4 RIIIS AR15 style Upper Receiver Group is built around a 11.5 inch Cold Hammer Forged Government Profile barrel with a Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our carbine length gas system. It features a 10.5 inch lightweight RIS III railmodeled after the revolutionary RIS II two-piece handguard developed for SOCOM which features M-LOK attachment for lighter weight. All Daniel Defense complete upper receiver groups come standard with an M16 profile bolt carrier group.

Manufacturer: Geissele Automatics

DISCLAIMER/WARNING: It is the sole responsibility of the buyer to comply with any and all applicable laws when assembled into a complete rifle.

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