SKU: ADLRR-6.5 Category:


ADLRR 6.5 – ATAC Defense ADLRR (Atac Defense Long Range Rifle) Rifle – Was designed to give long range accuracy, in a light weight AR10 platform.

  • 8.05lbs – 20 inch barrel
  • OAL:  37.25-40.5 inches – 20 inch barrel
  • LOP:  11.6-14.8 inches
  • Lifetime Limited Warranty

At ATAC Defense: quality, reliability, accuracy and fit/finish are our greatest concerns.

We believe in holding a quality level that exceeds expectations. All of our components are hand picked and tested by the marksmen that design our rifles.

Each ATAC Defense firearm is hand assembled with our inspected, tested and approved components.

After assembly, each firearm goes through a test fire session and is re-inspected. Each firearm must pass our final inspection before it can be shipped to the customer.

This product can only be shipped to a valid FFL holder.
When ordering, please enter your FFL’s address into the shipping field. Include their contact email or phone number in the notes field so we can exchange FFL’s.


  • LOWER RECEIVER: CNC Machined from 7075-T6 Forging, Flared Magazine Well, Broached Magazine Well, Ambi Bullet Markings, Threaded Bolt Catch, Cerakote Finish
  • UPPER RECEIVER: CNC Machined from 6061-T6, Cerakote Finish
  • BOLT CARRIER GROUP: MP/HP Tested, Properly Staked 4130 Gas Key,8620 carrier, 4340 cam pin, 8640 firing pin, 4340 extractor, S7 ejector,
  • BARREL: 4150 CrMoV barrel per *Mil-B-1159SE 20 inch, 1:10 Twist, HP/MPI Tested, 6.5cm chamber, 6 groove button rifled, .750 diameter at gas block, 5/8×24 thread, nitride coated.
  • MUZZLE DEVICE: Flash Hider, Phosphate Coated
  • GAS SYSTEM: Low Profile CNC Machined 4140 Hardened Steel Phosphate Coated gas bock, Direct Impingement, 304 stainless steel gas tube
  • RECEIVER EXTENSION: 6 Position Mil-Spec 7075-T6, Aluminum Anodized, Mil-Spec End Plate, Mil-Spec Nut Torqued and Staked
  • BUFFER: AR10 buffer, AR10 Spring
  • HANDGUARD: 6061 Free Float, Using Knurled Barrel Nut, M-Loc attachment points, Cerakote Finish
  • CHARGING HANDLE: 7075 Aluminum Ambi, Type III Hardcoat Anodized
  • BUTTSTOCK: MFT Battlelink Minimalist
  • PISTOL GRIP: MFT Engage 15 degree
  • TRIGGER 3.5lb single stage (curved or straight options)

Additional information

Weight 6.80388555 lbs
Dimensions 11 × 46 × 4 in
Cerakote Color

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Trigger Type




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