Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles.

Rock River Arms Lower Receiver Parts Kit includes the components, single stage trigger, and standard A2 grip needed to build an AR-15 lower receiver.

This RRA match AR-15 trigger kit is designed to be used with Mil-Spec lower receivers with .154” trigger and hammer pins and can also be used with anti-rotation pins for a more secure fit. However, the larger .1555" pins will give you a more snug fit.

Fabricated to be described as a superb item for nearly any individual, we are confident you'll enjoy the Rock River Arms Two Stage Varmint Trigger Kit. Formulated working with some of the very most durable and long lasting components in existence, these Rifle Triggers by Rock River Arms will provide you with an item which will give a great deal ...

The Rock River Arms Lower Receiver Parts Kit is the perfect addition to any AR-15 build. This kit includes all the necessary parts to complete your lower receiver, including the popular National Match 2 stage trigger and a standard A2 grip for enhanced accuracy and control.

Rock River Arms Complete Lower Parts kit W/ 2 Stage National Match Trigger. This National Match two-stage trigger from RRA is an excellent trigger for your AR15 rifle. These are used frequently in Varmint and Long Range AR builds where a lighter 2-Stage trigger really helps accuracy and round placement.

Intended to be regarded as a great product for pretty much anybody, we are certain you are going to appreciate the Rock River Arms National Match Ultra Varmint Two Stage Trigger Kit. Established using some of the most robust and dependable materials available, these Rifle Triggers by Rock River Arms will provide you with something that will ...

Our Rock River trigger kit with 2Stage NM trigger includes all pins, springs, and parts to assemble a stripped AR-15 lower receiver with the upgraded 2-stage RRA trigger. This product retails for $180 from RRA.

RRA Operator A2 Stock Kit, Black ITEM #: AR0074NK Featuring superior cheek weld, integral ribbed rubber buttpad, watertight battery storage and multiple sling mounts.

Rock River Arms Drop-in, match grade trigger provides a crisp, 3.5 to 4 pound, 2-stage, trigger pull to improve accuracy for competition or varmint shooting. Sear engagement point is located behind the hammer to reduce pull weight.