Description
Eternity Case – SAS M7K (AK-20)
Compact but uncompromising, the Eternity Case for Arsenal SAS M7K (AK-20) is a tactical hard gun case designed for real-world abuse. A crush-resistant shell, IP67-rated seal, and manual pressure valve deliver protection from dust, impact, and complete submersion. The interior’s 3D contoured CNC precision-machined dual-layer foam provides a stable fit with dual-layer suspension, plus organized cutouts for magazines, ammunition, and gear. Metal-reinforced mil-spec QD points enable tactical carry through rain, rivers, and rough terrain. For deployment, the case is stackable per military requirements so units can be secured for transport by truck or cargo aircraft. Backed by a Limited Lifetime Warranty.
Features
- High‑impact, crush, heat, and chemical‑resistant polymer shell
- IP67-rated water & dust protection; manual pressure valve
- Eight latches on three sides for rock‑solid security
- 3D contoured CNC precision-machined dual-layer foam tailored to rifle
- Extra cutouts for mags, ammo, gear
- Metal‑reinforced QD sling attachment points
- Stackable per military requirements; secure for truck/cargo‑air transport
- Reinforced hinges; lockable (lock not included)
- Compact, tactical size; Lifetime Warranty
| Category | Specification |
| Model Name | Eternity Case – SAS M7K (AK-20) |
| Internal Dimensions (LxWxD) | 30.4 in. (772mm) x 12.4 in. (315mm) x 4.2 in. (107mm) |
| External Dimensions (LxWxD) | 32.7 in. (831mm) x 14.7 in. (373mm) x 4.6 in. (117mm) |
| Weight (Empty) | 9.37 lbs (4.3kg) |
| Weight (With Foam) | 10.3 lbs (4.7kg) |
| Internal Volume | 0.916 cu. ft. (0.026 m3) |
| Max Buoyancy | 142 lbs (64.4kg) |
| Material Body | Proprietary High Performance Polymer |
| Material Pins | High Performance Stainless Steel |
| Material Foam | EVA |
| Foam Configuration | 3D contoured CNC precision machined dual-layer foam |
| Latch System | 8 heavy-duty reinforced latches (3-sided closure) |
| Sling/Strap Mounts | 2 x Metal-reinforced QD sling points |
| Stackability | Yes |
| Pressure Valve | Manual pressure equalization valve |
| Hinges | Reinforced, full-length pinned hinges |
| Locking Options | Lockable (padlocks not included) |
| Padlock Hole Diameter | 0.325 in. (0.825cm) |
| Protection Rating | IP67: Dustproof & submersible to 1m for 30 minutes |
| Temperature Range | -40 °F to 194 °F (-40 °C to 90 °C) |
| Warranty | Limited Lifetime Warranty |
Eternity Case Series
Eternity Case redefines the hard gun case. Built from high-impact polymer and rated to the IP67 standard, every case is crush, heat, and chemical-resistant, dustproof, submersible, and secured with eight reinforced latches. 3D contoured CNC precision-machined or pluck-foam interiors secure rifles, optics, and mission-essential gear. Stackable per military standards for storage or transport by truck or aircraft, and reinforced with mil-spec QD sling points for tactical carry. Eternity Case — your gear’s final line of defense.
WARNING: None of the firearms manufactured or imported by Arsenal Inc. are manufactured or imported with the intent to be sold in CA. Nevertheless, be advised that some products sold on this website and/or manufactured by Arsenal Inc. can expose you to chemicals, including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
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