AR0120NM Rock River Arms Lower Parts Kit 2 Stage Trigger


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  • Model: AR0120NM
  • Shipping Weight: 0.75lbs
  • Manufactured by: Rock River Arms

Rock River Arms AR-15 Two Stage Lower Receiver Parts Kit AR0120NM.

The AR0120NM by Rock River Arms features their Two Stage Trigger group which generally improves accuracy by lightening and smoothing out the trigger pull.  The weight of pull on these are factory set and usually around 4 1/2 to 5 pounds.  The two stage trigger takes out the "unknown" point of fire from the trigger stroke. This kit also includes a basic black A2 pistol grip and it will work with any standard AR-15 lower receiver.

Rock River Arms 2 Stage Lower Parts Kit AR0120NM

The AR0120NM Two Stage Lower Parts Kit includes:

Black A2 Pistol Grip
Pistol Grip Screw
Pistol Grip Lock Washer
Trigger Guard
Trigger Guard Roll Pin
Two Stage Trigger
Trigger Spring
Trigger Pin
Hammer Spring
Hammer Pin
Disconnector Spring
Safety Selector
Selector Spring
Selector Detent
Bolt Catch Spring
Bolt Catch
Bolt Catch Roll Pin
Magazine Catch Button
Magazine Catch
Magazine Catch Spring
Front Pivot Pin
Pivot Pin Detent
Pivot Pin Detent Spring
Take Down Pin
Take Down Detent
Take Down Pin Detent Spring
Buffer Retainer Pin
Buffer Retainer Spring

The AR0120NM will work in any current production AR-15 lower receiver. These will not fit older Colt models.

If you don't need a complete AR-15 lower parts kit, Rock River Arms two stage trigger kits are also available separately.

Rock River Arms Two Stage Trigger Kits

Rock River Arms Single Stage Trigger Version Of This AR-15 Lower Parts Kits

If you can checkout with it, then we have the AR0120NM in stock for fast shipping.

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