Out of stock
Rock River Arms X-Series X-1 LAR-15 .223 Wylde Semi-Automatic AR-15 Rifle - XAR1751B
Out of stock

Rock River Arms X-Series X-1 LAR-15 .223 Wylde Semi-Automatic AR-15 Rifle - XAR1751B

SKU 775625
Brand Rock River Arms
Model Number XAR1751B
UPC 842834112234
Customers must read Compliance Information before purchasing.
This product is fulfilled by a PSA Partner and shipping times may vary.

Product Details


  • Series/Collection: X-Series X-1 Rifle LAR-15
  • Action: Semi-Automatic
  • Stock Type: Operator CAR
  • Trigger Type: 2-Stage
  • Muzzle Type: Beast Muzzle Brake
  • Magazine Capacity: 30+1
  • Caliber/Gauge: 223 Wylde
  • Twist Rate: 1:8"
  • Orientation: Right
  • Safety: Star Safety
  • Barrel Material: Stainless Steel
  • Receiver Material: 7075 T6 Forged Aluminum
  • Barrel Finish: Bead-Blasted, Cryo Treated
  • Receiver Finish: Black
  • Stock Finish: Black
  • Barrel Length: 18"
  • Overall Length: 36"
  • Weight: 7.7 lb
  • Barrel Type: Fluted



  • Lower receiver - forged RRA LAR-15
  • Upper receiver - forged A4
  • Barrel - 3/4 inches dia at gas block
  • Low profile gas block, mid-length gas system
  • Winter trigger guard
  • Lightweight free float rail, 15 inches extended, tan, M-Lok compatible handguard
  • Hogue rubber pistol grip, black
  • Accuracy - 3/4 MOA at 100 yd
  • 223 Wylde chamber for 5.56mm and 223 caliber
  • Includes - (1) magazine, 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).