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SIONICS 16″ Upper Receiver Group

(1 customer review)

from: $59995

The SIONICS 16″ Upper Receiver is a fully complete Upper Receiver Group, designed for the most accurate and durable configuration. They are fully assembled, headspaced, and test fired to ensure reliability and accuracy.

Estimated Completion Date July 7, 2025 - July 10, 2025
SKU: N/A Category: Product ID: 11436

Description

Base Configuration

Upper Receiver: 7075 M4 AR15 Style 5.56mm NATO
Barrel: SIONICS 16” Medium Contour –  41V50, 5.56 NATO Chamber, 1:8, Chrome Lined, Air-Gauged, Radiograph and MP Inspected
Gas System: Mid-Length – Direct-Impingement
Muzzle Device: SIONICS A2 Style Flash Hider
Hand Guard: SIONICS 14.125″ M-LOK Handguard or upgrade to a SIONICS 15″ M-LOK Handguard

The Upper Receiver Groups with 14.125” Rail weigh 4lbs 2.5oz while the 15” rail would be 4lbs 3.3oz with Bolt Carrier Group and Radian Raptor Charging Handle and NO iron sights.

Optional Installed Add-Ons:

Bolt Carrier Group: SIONICS Phosphate Coated BCG or SIONICS NP3 Coated BCG
Charging Handle: Radian Raptor Ambidextrous Charging Handle
Iron Sights: Magpul MBUS or Magpul MBUS Pro