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DANIEL DEFENSE
MK18 RIII 5.56X45MM STRIPPED UPPER RECEIVER

818773023795 430106317
Adding to their extremely successful line of stripped MK18 Daniel Defense uppers, Daniel Defense now has the stripped MK18 upper with their RIII rail! The MK18 RIII™ AR15 style Upper Receiver Group is unmatched in size, weight, and performance, and is built around a 10.3 inch Cold Hammer Forged M4 Profile barrel and a carbine length gas system. It features a 9.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM— which features M-LOK attachment for lighter weight. 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, 10.3" 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 HANDGUARD: Daniel Defense RIS III 9.5, Patented, 6-Bolt Bolt-Up System, CNC Machined of 6061-T6 Aluminum Made in the USA!  
919.9 919.9 1 GBP
Product no.: 430106317
DANIEL DEFENSE MK18 RIII 5.56X45MM 10.3"BBL STRIPPED UPPER W/9.5" HANDGUARD
Mfr Part: BROWNELLS-MK18 818773023795 Adding to their extremely successful line of stripped MK18 Daniel Defense uppers, Daniel Defense now has the stripped MK18 upper with their RIII rail! The MK18 RIII™ AR15 style Upper Receiver Group is unmatched in size, weight, and performance, and is built around a 10.3 inch Cold Hammer Forged M4 Profile barrel and a carbine length gas system. It features a 9.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM— which features M-LOK attachment for lighter weight. 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, 10.3" 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 HANDGUARD: Daniel Defense RIS III 9.5, Patented, 6-Bolt Bolt-Up System, CNC Machined of 6061-T6 Aluminum Made in the USA!
919.9 GBP 0 £919.90 *
Is a 'Call to order' product.
Not available.
Specs: Cartridge: 5.56 x 45 Color: DDC Contour: Government Finish: Anodized Length: 17.5'' Make: AR-15 Muzzle: 1/2-28 Style: Stripped Twist: 1-7

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The MK18 RIII stripped upper features a 10.3" Cold Hammer Forged M4 Profile barrel with a 1:7 twist and a carbine length gas system.
  2. It includes a lightweight 9.5" RIS III rail with M-LOK attachment points, based on the SOCOM-developed RIS II handguard.
  3. Constructed of high-quality materials including 7075-T6 Aluminum for the upper receiver and 4140 hardened steel for the gas block, all with Mil-Spec coatings.

Attributes

Cartridge: 5.56 x 45 Colour: DDC Contour: Government Finish: Anodized Length: 17.5'' Make: AR-15 Muzzle: 1/2-28 Style: Stripped Twist: 1-7 Delivery weight: 3.175kg

Item details

Made in USA
US export classification: I(g)



Upgrade your AR-15 with the Daniel Defense MK18 RIII stripped upper receiver! 🎯 Precision-crafted, 10.3" barrel, M-LOK handguard. Get unmatched performance now! 🔥

Adding to their extremely successful line of stripped MK18 Daniel Defense uppers, Daniel Defense now has the stripped MK18 upper with their RIII rail! The MK18 RIII™ AR15 style Upper Receiver Group is unmatched in size, weight, and performance, and is built around a 10.3 inch Cold Hammer Forged M4 Profile barrel and a carbine length gas system. It features a 9.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM— which features M-LOK attachment for lighter weight. 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, 10.3" 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 HANDGUARD: Daniel Defense RIS III 9.5, Patented, 6-Bolt Bolt-Up System, CNC Machined of 6061-T6 Aluminum Made in the USA!