Leapers UTG M-LOK to ARCA Adapter Fits M-LOK Rail 3.1" Long Anodized Finish Black. Proudly designed and made in the USA this rail converts compatible M-LOK handguards into an ARCA-compatible platform for quick attachment of bipods tripods and other ARCA-based accessories. The M-LOK interface allows flexible installation in full slots or between adjacent slots and multiple rails can be mounted together to create a continuous ARCA surface. Compatible with standard ARCA R-LOCK and MRAS QD adapters and mounts this rail provides a practical solution for shooters looking to expand their rifle's accessory compatibility. Specifications for Leapers UTG M-LOK to ARCA Adapter Fits M-LOK Rail 3.1 Long Anodized Finish Black: Manufacturer: Leapers UTG Color: Black Finish: Anodazed Black Gun Rail: M-LOK Additional Features: Adaptor Handle Color: Black Blade Length: 3.1 in Features of Leapers UTG M-LOK to ARCA Adapter Fits M-LOK Rail 3.1 Long Anodized Finish Black: Designed and Made in the USA Package Contents: Leapers UTG M-LOK to ARCA Adapter Fits M-LOK Rail 3.1 Long Anodized Finish Black