JARD aims to minimize trigger input to maximize rifle performance. Our trigger systems are meticulously designed utilizing precision leverage to produce a light trigger pull with a premium feel at an exceptional value.

JARD offers a wide variety of premium triggers for many brands and platforms. From AR pattern rifles to numerous bolt action brands, we have you covered.

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JARD currently offers AR pattern rifles in a wide variety of calibers, the J-ARBA, J180, and 2-Piece AR-15 Lowers within its Firearms Lineup.

MARS Motors and Components Division distributes an extensive line of JARD branded aftermarket replacement products, as well as the original equipment components of leading manufacturers. Jard products include Capacitors, Contactors, Fuses, Motors, Pressure Switches, Relays and Transformers.

Features of JARD AR Module Adjustable Trigger System. Adjustable from 1.75 - 4.25 lbs. Easy drop-in installation, just secure in receiver with pins; Adjustment screws for pull weight, sear engagement, disconnect, and safety. Single stage operation; …

These Rifle Triggers made by JARD utilize a patent-pending system to provide a lighter, more precise trigger pull with a blade that sets so that you can easily fire your weapon without experiencing any lag time. Through a housing machined from billet aluminum, the JARD AR Set Trigger is a reliable device that won't let you down.

Journal of Architectural Research and Development（简称：JARD，ISSN(O): 2208-3537，ISSN(P): 2208-3529）《建筑研究与发展》是一本国际同行评审和开放获取的期刊，致力于在建筑与设计研究、城市规划和建筑环境研究领域建立理论与实践之间的桥梁。

JARD offers a variety of Ruger® trigger systems. Compatible models include: Ruger® 10/22®, Ruger American®, Mini-14®, Ruger® MKII 77, Ruger® PC Carbine™ / PC Charger™, Ruger Precision®, and Ruger® No. 1.

2023年12月13日 · Sheldon, Iowa-based JARD Inc. is venturing into the market of AR-style bolt guns with the release of their new bolt action rifle called J-ARBA (AR Bolt Action). The J-ARBA rifle utilizes a mil-spec AR lower receiver which means it …