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RRA LAR-15 IRS XL Semi-Auto 5.56 NATO/.223 Rem Rifle, 18" Barrel, 30 Rounds, Black

Rock River Arms, Inc.
We regret that this item is not available at this time.
Can we ship this to you?
Typically ships within 1 to 2 business days when a valid FFL is received
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • Firearms are only available for purchase online.
A $10 handling fee will be charged per order. No additional charge for multiple firearms on an order.
Rock River Arms makes some of the best AR-15 rifles in the world. After exhaustive testing, both the FBI and DEA turned to Rock River Arms for their patrol rifle contracts. The Rock River Arms semi-automatic LAR-15 IRS XL is a dependable rifle chambered in 5.56 NATO and also accepts .223 Remington. This rifle is built for precision with an 18" fluted chrome moly barrel with a 1:9 twist and an RRA helical muzzle brake.

The LAR-15 IRS XL features the RRA IRS handguard with integrated rifle sights. It has a six-position collapsible RRA Operator CAR buttstock, a flat top optic-ready upper and a Hogue rubber pistol grip. The IRS XL has a direct impingement gas system with a low profile gas block covered by the handguard that sports flip-up folding front and rear sights. It's equipped with Rock River's excellent two stage trigger and an oversized winter trigger guard that's perfect for gloved hands.

The LAR-15 IRS XL from Rock River Arms is a range ready exceedingly effective AR-15 style rifle that offers fantastic performance in any shooting environment. If you want a rifle rugged enough for the top federal law enforcement agencies in America, choose a Rock River.

Features and Specifications:
Rock River Arms LAR-15 XL IRS
AR-15 Rifle
Caliber: 5.56 NATO/.223 Remington
Capacity: 30-Round Magazine
Action: Semi-Automatic
Barrel: 18", Fluted, Chrome Moly
Rifling: 1:9" Twist
Muzzle: Threaded 1/2"x28 TPI With RRA Helical Muzzle Brake
Handguard: RRA IRS Handguard with Integrated Flip-Up Rifle Sights
Stock: RRA Operator CAR 6-Position Buttstock
Gas System: Direct Impingement
Gas Block: Low Profile
Charging H andle: BCM Gunfighter With Medium Latch
Grip: Hogue Rubber Pistol Grip
Trigger Type: RRA Two-Stage Trigger With RRA Winter Trigger Guard
Lower Receiver: Forged RRA LAR-15 Aluminum
Upper Receiver: Forged A4 Aluminum Flat Top
Overall Length: 36.5" to 40" Extended
Weight: 8.4 lbs
Finish: Black
Buying a Firearm Online is Easy!
  • Add your selected firearm(s) to your shopping cart and check out.
  • Select a local Federal Firearms Licensed (FFL) Dealer that will accept the firearm and complete the transfer. Find a FFL Dealer HERE.
  • If you choose an FFL Dealer that is not on our preferred list, you or your FFL Dealer will be required to fax or email us a signed copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. Download the Firearm Sales Form
  • Pick up your firearm from the FFL Dealer, who will need to do a background check. Transfer fees may apply.
Buying Firearms on the Internet

Federal law requires firearms to be shipped to FFL Dealers. For an individual to receive a firearm from Cheaper Than Dirt! it must be shipped to an FFL Dealer in your state.

Locating a Federal-Firearm License Dealer (FFL) in Your Area

There are thousands of FFL Dealers in the United States. You may choose an FFL Dealer from our preferred listing or you may find a dealer in your area. To find a list of FFL Dealers in your area area CLICK HERE. If you choose a dealer that is not on our preferred list, either you or the FFL Dealer will be required to submit a copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. The FFL Dealer will usually charge a fee to conduct the transfer. There are duties that the FFL Dealer is required to do during the process which include a background check. Remember, the FFL Dealer is doing you a favor and the process takes time to complete. Fees can vary so check with the FFL Dealer ahead of time to request a quote on the fees associated with your firearm transfer. The FFL Dealer is in business to make a profit and your internet purchase may be viewed as competition to their retail business. If you feel the fees are too high, you can search for another FFL Dealer.

Completing the Transaction

Once you place the firearm in your cart and checkout you will receive a confirmation email that has your order number and further instructions. We will verify the FFL license and also make the FFL Dealer aware that an order from Cheaper Than Dirt! will soon be arriving for you. Most orders are processed within 2-3 business days from the time we receive and verify the FFL Dealers information. Once shipped, your firearm will arrive at the FFL Dealer within 3-7 days business days. The FFL Dealer will begin processing the shipment. It may be an additional day or so before the FFL Dealer is ready to conduct the transfer of the firearm to you. Call the FFL Dealer and set an appointment to confirm that the firearm is ready to be transferred.

Please note! All Firearm Sales are Final

It is important to thoroughly inspect your firearm before completion of the transfer. Once the firearm is transferred into your name, Cheaper Than Dirt! will not accept a return or exchange under any circumstance. If a defect is discovered after completing the transfer, you must contact the manufacturer directly for repair or replacement.