Rock River Arms

Chambered in .223 and 5.56 NATO, this Mid-Length A4 features an upgraded chrome lined 1:9 twist barrel, a 2 stage match trigger, a forged A4 flat top upper, mid-length gas system, a 6 position collapsible butt stock and an A2 flash suppressor.

Chambered in .223 and 5.56 NATO, this Mid-Length A4 features an upgraded chrome lined 1:9 twist barrel, a 2 stage match trigger, a forged A4 flat top upper, Hogue Rubber Grip, a 6 position collapsible butt stock and an A2 flash suppressor.

Rock River Arms semi-auto AR15 forged lower receiver assembly complete with a six postition collapsible stock and a National Match two stage trigger. Lower is mil spec and uses standard take-down and fire control pins. Receiver is mil-spec hard coat anodized aircraft grade 7075 T6 aluminum, matte black finish.

* Must ship to an FFL Dealer *

Rock River Arms semi-auto AR15 forged lower receiver assembly complete with a six postition collapsible stock and a standard single stage trigger. Lower is mil spec and uses standard take-down and fire control pins. Receiver is mil-spec hard coat anodized aircraft grade 7075 T6 aluminum, matte black finish.

* Must ship to an FFL Dealer *

Chambered in .223 and 5.56 NATO, this Mid-Length Delta A4 features a chrome lined 1:9 twist barrel, a 2 stage match trigger, a forged A4 flat top upper, mid-length gas system, Delta Quad Rail, low profile gas block, ERGO rubber grip, a 6 position collapsible butt stock and an A2 flash suppressor.

Rock River Arms Lower Receiver Parts Kit with the standard single stage trigger and black pistol grip.

Complete bolt carrier group for semi-auto AR-15 rifles. Includes bolt, carrier and firing pin with forward assist cutouts.

The Rock River Arms Dominator 2 is the ideal mounting platform for your EOTech Holographic Sight. Providing for a co-witness sight picture, positioning the reticle dot just above the front sight post. The Dominator 2 provides 7 rail slots for positioning your EOTech.

Rock River Arms Lower Receiver Parts Kit with the 2 stage national match trigger and black pistol grip.