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SIG SAUER 522 assault rifle, .22 LR training and sport-shooting variant of the SIG 552, reliable and cost-efficient platform – Helvetia Defense

Assault Rifle SIG SAUER 522 #A7670

SIG SAUER

MSRP: CHF 99'999.00
Was: CHF 1'050.00
Now: CHF 945.00
(You save CHF 99'054.00 )
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Availability:
Usually ships in 48 Hours - If not in stock please call.
Type:
Assault-Rifle
Model:
522
Action:
Semi-Auto
Caliber:
22LR
Mag/Capacity:
30
Acquisition-Permit:
AET
Barrel-Length:
16"
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The SIG SAUER 522 is the ultimate .22LR tactical training platform—delivering legendary SIG precision in an economical rimfire configuration. This pre-owned example combines professional engineering with practical training value in the cost-effective .22LR caliber. Featuring premium VectorOptics Paragon tactical optic, vertical grip, adjustable bipod, and 30-round magazine—this complete precision package enables advanced marksmanship training and recreational shooting at fraction of centerfire costs.

Included:

 - Direct-impingement gas system 
 - Chrome-moly match-grade barrel (excellent bore condition)
 - M4-style collapsible tactical stock (adjustable)
 - Ergonomic pistol grip (textured, tactical profile)
 - Professional vertical grip (quick-detach mounted)
 - Full-length Picatinny rail (accessory-ready)
 - VectorOptics Paragon 5-25x56 tactical scope (mounted, battle-proven)
 - Adjustable professional-grade bipod (quick-detach system)
 - 1x 30-round .22LR magazine (reliable rotary design)

Technical Specifications:

 - Barrel Length: 406mm (16 inches)
 - Twist Rate / Grooves: 1:16" twist rate (optimized for standard and high-velocity .22LR ammunition) / 6 grooves (right-hand twist)
 - Trigger Pull Weight: 2.2-2.8 kg (4.8-6.2 lbs) - single-stage tactical trigger
 - Magazine Capacity: 30 rounds (.22LR rotary-style detachable magazine)
 - Weight (without magazine): Approximately 2.6-2.8 kg (5.7-6.2 lbs)
 - Height (w/o mag, sights folded): Approximately 195-210mm (7.7-8.3 inches) from buttstock to top rail
 - Receiver: Aluminum alloy upper and lower receivers with Type III hard-coat anodized finish
 - Sights: VectorOptics Paragon 5-25x56 FFP tactical scope included and mounted on full-length Picatinny rail (no backup iron sights visible in configuration)
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