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Rise Armament RISERA-6ARC-CU-BLK-18
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Rise Armament

$1,199.00
$999.00
Sale Price
Available California compliant

Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System, 15.25" Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Anodized Finish, Black RA-6ARC-CU-BLK-18

Key Details
Brand Rise Armament
Manufacturer Part Number RA-6ARC-CU-BLK-18
UPC 850043415947
SKU RISERA-6ARC-CU-BLK-18
Current Stock 7 available
Quantity Updated Apr 26, 2026 1:35 PM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The RISE 6mm ARC AR-15 Upper Receivers features an exceptionally accurate 18-inch 416R stainless steel threaded barrel.

Features
  • Forged Billet Aluminum Receiver
  • 6mm ARC
  • 18 1:7 Twist 416R Stainless Steel Barrel"
  • 1/2x28 Threaded
  • Rifle Length Gas System
  • 15.25 Free Float M-LOK Handguard"
  • RISE Ambidextrous Charging Handle
  • Black Nitride Blot Carrier Group
  • Black Anodized Finish
Specifications
UPC: 850043415947
Manufacturer: Rise Armament
Manufacturer Part #: RA-6ARC-CU-BLK-18
Barrel Length: 18"
Finish: Anodized
Type: Upper