VKTR VK-1 V31100916604CA | 5.56 | 13.7 in Piston AR

The VKTR VK-1 is a short-stroke piston AR built to deliver reliable operation with a low-profile piston system and staged gas bleed for consistent function suppressed or unsuppressed. It ships configured for California compliance with a Gen3 compmag, a pinned/welded Sons of Liberty NOX muzzle arrangement, a Magpul SL stock and a Hiperfire single-stage trigger. The platform is intended for competent shooters who value a durable piston system paired with familiar AR ergonomics.

Pair this rifle with a compact, low-power variable optic under $1000 such as the Vortex Strike Eagle 1-6×24 for fast target acquisition and flexibility from close to intermediate ranges.

Product Specifications

• The manufacturer is VKTR Industries.
• The model and part number are VK-1 V31100916604CA.
• The caliber/gauge is .223 Rem / 5.56 NATO.
• The barrel measures 13.70 inches and is threaded.
• The barrel length range listed is 13 to 13.99 inches.
• The rifle uses a short-stroke piston system with a one-piece OP rod and removable gas block.
• The muzzle device is a P&W Sons of Liberty NOX that is pinned/welded to meet a 16-inch effective barrel length for California compliance.
• The trigger is a Hiperfire Single Stage.
• The stock is a Magpul SL in black.
• The overall length is listed as 30.50–33.10 inches.
• The weight is listed as 6.60 lbs.
• The published weight range is 6 lbs to 6.99 lbs.
• The twist rate is 1:7.
• The capacity is 10 + 1.
• The UPC is 810155160401.

This VKTR VK-1 combines a piston-driven gas system with AR-style controls and a compact barrel package for shooters who need reliable cycling with a suppressed or unsuppressed setup. It suits precision-oriented range work and general training or field use where compact handling and dependable operation are priorities.

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