Arsenal Inc. SM-13K Next Generation Scope Mount with Picatinny rail for AKSU variants - SM-13K

Upgrade your AKS-74U or Krinkov variant rifle with the Arsenal Inc. SM-13K Next Generation Scope Mount. This precision-engineered optic platform delivers rock-solid stability for mounting scopes, red dots, night vision, and magnifiers on AKSU-style firearms, including models with side-folding stocks.

Key Features

• One-piece CNC-machined construction from aircraft-grade aluminum alloy for exceptional strength at just 4.88 ounces
• 5-inch Picatinny rail provides ample mounting space while following the rifle’s contour for a low-profile fit
• Quick-release steel locking mechanism enables fast attach and detach without losing zero
• Relief cut design allows continued use of hinged dust covers with integrated sights
• Optimized for AKS-74U variants with notch sights, sitting behind the rear sight for maximum compatibility

Specifications

• Total Length: 5 inches
• Total Height: 3.3 inches
• Weight: 4.88 ounces
• Material: Aircraft-grade aluminum with steel locking components
• Rail Type: Full-length Picatinny
• Compatibility: AKS-74U and similar AKSU variants with side-folding stocks (not compatible with SAM7K pistols or SAM7SFK rifles)

Benefits for Shooters

Traditional top-cover or gas-tube mounts can shift and compromise accuracy. The SM-13K solves this by clamping securely to the rifle’s side scope rail—the most stable attachment point on AK-pattern firearms. Its low-profile, contoured design minimizes added bulk while the extended rail supports multiple accessories or optimal eye relief for your primary optic.

Whether you’re building a tactical SBR, configuring a Krinkov-style setup, or simply want reliable zero retention during rapid optic changes, this mount delivers professional-grade performance without unnecessary weight or bulk.

Why Choose the Arsenal SM-13K?

Built on the proven SM-13 platform and refined specifically for short-receiver AKSU variants, the SM-13K represents Arsenal’s commitment to precision machining and practical design. The adjustable tension locking system ensures consistent return-to-zero, making it ideal for shooters who demand reliability in demanding conditions.