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DANIEL DEFENSE
M4A1 RIII 5.56X45MM STRIPPED UPPER RECEIVER
DANIEL DEFENSE M4A1 RIII 5.56X45MM 14.5"BBL STRIPPED UPPER W/12.5"HANDGUARD
Mfr Part: BROWNELLS-M4A1 818773023801 Adding to their extremely successful line of stripped M4A1 uppers, Daniel Defense now has the stripped M4A1 upper with their RIII rail! This stripped M4A1 AR15 style Upper Receiver Group is built around a 14.5 inch Cold Hammer Forged M4 Profile barrel and a mid-length gas system. It features a 12.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM—features M-LOK attachment for lighter weight while still offering M203 grenade-launcher attachment. 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" 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, Mid-length, Direct Impingement HANDGUARD: Daniel Defense RIS III 12.5, Patented, 6-Bolt Bolt-Up System, CNC Machined of 6061-T6 Aluminum Made in the USA!
Restrictions
- Is a 'Call to order' product.
Top takeaways
- Daniel Defense's M4A1 RIII stripped upper features a 14.5" Cold Hammer Forged barrel with a mid-length gas system and a 12.5" RIS III rail that supports M-LOK attachments and M203 grenade launcher.
- The upper receiver is made from 7075-T6 Aluminum with Mil-Spec indexing marks and M4 feed ramps, while the barrel is Chrome Moly Vanadium Steel, HP/MPI tested, and has a 1:7 twist rate.
- This USA-made product incorporates a 6-Bolt Bolt-Up System handguard, a pinned low profile gas block, and is finished with a Type III hard coat anodizing.
Attributes
Cartridge: 5.56 x 45 Colour: DDC Contour: Government Finish: Anodized Length: 22'' Make: AR-15 Muzzle: 1/2-28 Style: Stripped Twist: 1-7 Delivery weight: 2.336kg
Item details
US export classification: I(g)
🔫 Upgrade your AR-15 with the Daniel Defense M4A1 RIII stripped upper receiver! Precision-crafted, 14.5" barrel, 12.5" RIS III rail, and SOCOM-inspired design. Get started on your custom build today! 🛠️
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