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Sionics Weapon Systems Patrol III XL 5.56 NATO Lightweight Barreled AR-15 Upper Receiver 15" Rail - 16"

Manufactured by Sionics Weapon Systems
Manufactured by Sionics Weapon Systems
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The Sionics Weapon Systems Patrol III XL AR-15 Lightweight Barreled Upper Receiver features a 16" barrel chambered in 5.56 NATO with a 1:8 twist rate and Mid-Length gas system. The barrel is machined from 41V50 steel, magnetic particle inspected, and features a lightweight profile. The 15" Sionics free-float handguard features M-LOK attachment slots and a full-length Picatinny top rail. The upper receiver is made from 7075-T6 aluminum forgings and hardcoat anodized.

  • 16" 5.56 NATO barrel
  • Lightweight profile
  • 41V50 Chrome Moly Vanadium Steel
  • Mid-Length gas system
  • 15" free float M-LOK handguard
  • 7075-T6 aluminum forged receiver
  • A2 flash hider
  • 8620 M16 BCG

A SIONICS Weapon System is a firearm that is more than just built from the ground up by master gunsmiths for professionals in the field. They're more than just an assembly of quality components. Every firearm built by SIONICS has been carefully crafted from the best components available by a single master gunsmith before a second master gunsmith puts it through a 19-point quality inspection and test firing process to ensure that ever SIONICS firearm has been built without compromise.
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AssemblyBarreled Assemblies
Barrel ContourLightweight
Barrel Length16
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandSionics Weapon Systems
Gas System LengthMid-Length
Gas System TypeDirect Impingement
Handguard15 in M-LOK Rail
Muzzle DeviceA2 Flash Hider
Twist Rate1:8

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