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🔧 Upgrade your gear with the lightweight rail pros trust — no flex, all flex appeal!
The Magpul M-LOK Polymer Picatinny Accessory Rail is a 5-slot, reinforced polymer rail designed for lightweight, secure mounting of tactical accessories. Weighing just 0.06 pounds and measuring under an inch in height, it offers a rock-solid fit with cam-style T-nuts and beveled edges for snag-free use. Ideal for professionals seeking durable, cost-effective upgrades to their M-LOK handguards, this rail balances strength, ease of installation, and versatility.



| ASIN | B00NTZ5738 |
| Best Sellers Rank | #3,502 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2 in Air Gun Rails |
| Brand Name | Magpul |
| Color | 5 Slots |
| Customer Reviews | 4.8 4.8 out of 5 stars (8,463) |
| Global Trade Identification Number | 00873750000381 |
| Grip Material | Polymer |
| Included Components | Magpul M-LOK Polymer Picatinny Accessory Rail, 5 Slots |
| Item Type Name | Single Picatinny Rail |
| Leg Style | Monopod |
| Manufacturer | Magpul Industries Corp. |
| Manufacturer Part Number | MAG590-BLK |
| Material Type | Polymer Composite |
| Maximum Height | 0.86 Inches |
| Minimum Height | 0.85 Inches |
| Model Number | MAGPLYRL |
| UPC | 873750000381 |
| Unit Count | 1.0 Count |
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