SIONICS OVERWATCH RIFLE

SIONICS OVERWATCH™ RIFLE​

The SIONICS Overwatch Rifle is a precision-engineered carbine built for those who demand the utmost accuracy and reliability. Rooted in the acclaimed SIONICS AR-15 platform, this gas-operated rifle delivers unparalleled precision for a diverse range of applications.

 

Whether you’re a professional in a high-stakes law enforcement operation, a dedicated hunter, or a competitive shooter striving for peak performance, the SIONICS Overwatch Rifle is designed to be your steadfast and trusted companion.

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OVERWATCH PRECISION RIFLE KEY FEATURES

OVERWATCH RIFLE : SPECS​

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Upper Receiver:

  • Forged 7075 T6 Aluminum, Type 3 Hard Coat Anodize – Midnight Black Finish
  • Barrel Thermal Fit to Upper Receiver
  • Cut for Anti-Rotation Dowel Pin (Pin included and installed w/ SIONICS S-15 Handguards)
  • Fitment with Lower Receiver holds within a .001” tolerance for the tightest fit possible

Lower Receiver:

  • Forged 7075 T6 Aluminum, Type 3 Hard Coat Anodize – Midnight Black Finish
  • Fitment with Upper Receiver holds within a .001” tolerance for the tightest fit possible
  • Drilled and threaded for an (installed) nylon tipped tensioning screw to ensure tight receiver fitment

BARREL:

  • Lapped 416R Stainless Steel
  •  Single Cut or Button Rifled
  • 14.8” 1:7 or 1:8 5R twist – 2 lb 1.2 oz (Port .076”)
  • 16” 1:7 or 1:8 5R twist – 2 lb 3.4 oz (Port .073”)
  • Chambered in .223 Wylde
  • 5/8 – 24 or ½ – 28 threaded muzzle
  • Lapped
  • Hybrid Medium Contour

Handguard:

  • 14.125” or 15” S-15 ARCA or Non ARCA
  • Integrated RRS-LOCK compatible with safety-stop
  • RM-LOK™ 

GAS SYSTEM:

  • Mid-Length Gas System-Direct Impingement
  • .750 Gas Block journal 

BUFFER SYSTEM:

  • A5H2 Buffer and Sprinco Green Spring
  • VLTOR A5 System 7-Position

BOLT Carrier Group:

  • SIONICS NP3 Coated BCG
  • Sprinco 5-Coil Heavy Duty
  • OCKS (Optimized Carrier Key Screw)
  • Each bolt individually head spaced to barrel

Charging Handle

  • Ambidextrous Radian Raptor 

TRIGGER:

  • SIONICS Enhanced Two Stage Trigger
  • Optional Geissele SSA-E 2-Stage Trigger

FURNITURE:

  • Magpul CTR Buttstock
  • Magpul K2

Suppressor

  • Optional SIONICS MCTR  Suppressor shown

• Forged 7075 T6 Aluminum

• Type 3 Hard Coat Anodize

•  Barrel Thermal Fit to Upper Receiver

•  Anti-Rotation Dowel Pin

•  Fitment with Lower Receiver holds within a .001” tolerance

• Forged 7075 T6 Aluminum

• Type 3 Hard Coat Anodize

•  Anti-Rotation Dowel Pin hole

•  Fitment with Upper Receiver holds within a .001” tolerance

•  Nylon tipped tensioning screw

  • Lapped 416R Stainless Steel
  • Button Rifled or Single Cut Rifling
  • Button Rifled or Single Cut Rifling
  • 14.8” 1:7 or 1:8 5R twist – 2 lb 1.2 oz (Port .076”)
  • 16” 1:7 or 1:8 5R twist – 2 lb 3.4 oz (Port .073”
  • Chambered in .223 Wylde
  • 5/8 – 24 or ½ – 28 threaded muzzle
  • Lapped
  • Hybrid Medium Contour

14.125” or 15” S-15 ARCA or Non ARCA 

Integrated RRS-LOCK compatible with safety-stop

• Mid Length Gas System-Direct-Impingement

• .750 Gas Block journal 

• VLTOR A5 System 7-Position

• A5H2 buffer and Sprinco Green Spring

  • SIONICS NP3 Coated BCG
  • Sprinco 5-Coil Heavy Duty 
  • OCKS (Optimized Carrier Key Screw)

Each bolt individually head spaced to barrel

  • Ambidextrous Radian Raptor

• Geissele SSA-E 2-Stage Trigger or SIONICS Enhanced Two Stage

• Magpul CTR Buttstock

• Magpul K2

  • MCTR

KEY SIONICS UPPER RECEIVER FEATURES

HAND POLISHED FEED RAMPS

RADIOGRAPHY INSPECTED

MAGNETIC PARTICLE INSPECTED

EFFECIENT GAS PORTING

NO BATCH TEST FIRING

PROPER STAKING

KEY SIONICS LOWER RECEIVER FEATURES

NICKEL PLATED TRIGGER & HAMMER

M16 CUT / LOW SHELF

PROPERLY STAKED CASTLE NUTS

SPRINCO ENHANCED ACTION SPRING

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