AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time vs Fjell Foam Insert
Our pick
Fjell Foam Insert
- Fjell Foam Insert costs $165 less than AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time
- Fjell Foam Insert sells out faster (65-pt higher sell-through rate)
Based on price, sell-through rate, resale value, and retailer availability. Full comparison below.

| Exceed Designs | Grimsmo | |
|---|---|---|
| Price | $180.00 | $15.00(cheaper) |
| Category | Knives | Knives |
| Brand | Exceed Designs | Grimsmo |
| Availability | In Stock | In Stock |
| Brand sell-through% sold out | 34.1% | 99.4% |
| Median sell timehours to sell out | 10.5d | 1.8d |
| Retailers | 1 | 1 |
| Resale premiumvs retail price | -19%$145.00 avg ask | — |
AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time
Fjell Foam Insert
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Frequently asked questions
Which is cheaper, the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time or the Fjell Foam Insert?
The Fjell Foam Insert is cheaper at $15.00, versus $180.00 for the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time — a difference of $165.00.
Does the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time hold its resale value?
On the secondary market the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time carries a -19% discount to its retail price.
Which sells out faster, the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time or the Fjell Foam Insert?
The Fjell Foam Insert sells out faster: the brand behind it has a 99.4% sell-through rate, versus 34.1% for the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time.
Where can I buy the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time and Fjell Foam Insert?
Drop Beacon tracks the AVAIR M390 Framelock Folding Knife (Micro-Slash Milled & Contoured 6AL-4V Titanium) *Allow 3-5 Day Additional Lead Time across 1 retailer and the Fjell Foam Insert across 1, comparing live prices and linking out to each.
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