PRECISION. PERFORMANCE. PURPOSE BUILT.
The Patriot Arms 18" 6mm ARC DMR Upper Assembly is professionally assembled with premium components from Odin Works, Superlative Arms, and Patriot Arms and Supply.
Designed for shooters looking for a precision-oriented 6mm ARC upper, this assembly combines an 18" Odin Works 416R Stainless Steel DMR barrel, Superlative Arms piston system, and Odin Works R2 15.5" free-float M-LOK handguard.
The result is a premium upper assembly ready to pair with a compatible lower receiver and complete your 6mm ARC rifle build.
PREMIUM COMPONENTS
Caliber: 6mm ARC
Barrel: Odin Works 18" DMR
Barrel Material: 416R Stainless Steel
Barrel Finish: Matte
Twist Rate: 1:7.5
Gas System: Superlative Arms Gas Piston System
Muzzle Brake: Terminator
Handguard: Odin Works R2 15.5" Free-Float M-LOK
Bolt Carrier Group: Nitride M16
Charging Handle: Tactical
ODIN WORKS 18" DMR BARREL
At the heart of this upper is an Odin Works 18" 416R Stainless Steel DMR barrel featuring a 1:7.5 twist rate.
The DMR profile provides a balance of precision, rigidity, and weight, making this upper well suited for customers looking for a precision-focused 6mm ARC platform.
SUPERLATIVE ARMS PISTON SYSTEM
This upper utilizes a Superlative Arms Gas Piston System, providing a piston-driven operating configuration rather than the traditional direct-impingement system.
ODIN WORKS R2 FREE-FLOAT HANDGUARD
The 15.5" Odin Works R2 Free-Float M-LOK Handguard provides a rigid platform for mounting compatible accessories and optics while maintaining a clean, modern profile.
INCLUDED COMPONENTS
Odin Works 18" 6mm ARC DMR Barrel
Superlative Arms Gas Piston System
Odin Works R2 15.5" Free-Float M-LOK Handguard
Terminator Muzzle Brake
Nitride M16 Bolt Carrier Group
Tactical Charging Handle
Every Patriot Arms upper assembly is professionally assembled using carefully selected components from established manufacturers and inspected before shipment.
Our goal is to provide customers with premium components in a complete, ready-to-use upper assembly that can be paired with a compatible lower receiver.
WHY BUY FROM PATRIOT ARMS and SUPPLY?
✓ Premium components from trusted manufacturers
✓ Professional assembly and inspection
✓ Carefully selected configurations
✓ Expert AR-platform support
✓ Outstanding customer service
✓ Fast shipping
PATRIOT ARMS and SUPPLY
Precision Built. Performance Driven. American Proud.
