Arsenal SM-22 Scope Mount SAM7K Series 5.8″ Picatinny Rail

The Arsenal SM-22 is a low-profile, one-piece side scope mount designed for Arsenal SAM7K-series pistols and AK-style SBRs with a rear peep sight. It provides a stable Picatinny rail interface and a tension-adjustable steel locking mechanism that enables quick attachment while minimizing disturbance to zero. The mount offers 2.9 inches of Picatinny rail per section for a 5.8-inch total usable rail area and includes seven slots forward and seven slots rearward of the rear sight. Manufactured by Arsenal in the USA, the SM-22 is intended for platforms with a side scope rail centered on the dust cover.

Key Specifications

• The model designation is SM-22 for the SAM7K series and compatible Arsenal mounts.
• Compatibility includes SAM7K, SAM7SFK, AR-M4SF, AR-M14SF and other Arsenal models with a centered rear peep sight.
• Total usable Picatinny rail measures 5.8 inches, provided as 2.9 inches per section.
• Rail configuration provides 7 slots forward of the rear sight and 7 slots behind the rear sight.
• Construction uses aluminum alloy body with a steel adjustable locking mechanism.
• The finish is specified as black matte.
• Mount style is a low-profile one-piece quick-release design intended to preserve optic zero.
• Application is listed as AK-style platforms and Arsenal SBRs/pistols with a side scope rail.
• Rings included: No.
• Listed weight is .43 (unit not specified in source data).

The SM-22 pairs a compact footprint with practical rail space, delivering a repeatable mounting solution for optics and accessories on compatible AK-style platforms. Its quick-release, tension-adjustable locking system and machined aluminum construction make it a straightforward choice for shooters who need a stable, low-profile side mount for range use, competition, or accessory integration.