Out of stock
Rock River Arms NSP CAR LAR-15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - AR1420B
Out of stock

Rock River Arms NSP CAR LAR-15 .223 Rem/5.56 Semi-Automatic AR-15 Rifle - AR1420B

SKU 775630
Brand Rock River Arms
Model Number AR1420B
UPC 842834108268
Customers must read Compliance Information before purchasing.

Product Details


  • Series/Collection: NSP CAR LAR-15
  • Action: Semi-Automatic
  • Stock Type: NSP CAR
  • Trigger Type: 2-Stage
  • Muzzle Type: Operator Brake
  • Magazine Capacity: 30+1
  • Caliber/Gauge: 223 Remington/5.56x45mm NATO
  • Twist Rate: 1:9"
  • Orientation: Right
  • Safety: Manual
  • Sight: Flip Front and Rear
  • Barrel Material: Chrome Molybdenum Steel
  • Receiver Material: 7075 T6 Forged Aluminum
  • Barrel Finish: Black
  • Receiver Finish: Black
  • Stock Finish: Black
  • Barrel Length: 16"
  • Overall Length: 33-3/4" to 37-1/4"
  • Barrel Type: Fluted
  • Muzzle Thread: 1/2-28



  • Lower receiver - forged RRA LAR-15
  • Upper receiver - forged A4
  • Gas block with receiver height sight base
  • Accuracy - 1 MOA at 100 yd
  • Includes - (1) NSP magazine, RRA case, manual and warranty information


Q & A

Retail Stock


All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).