Product Code: RI-Duty-Pistol-7.5-300-AAC-Law Categories: , , , ,

We no longer ship anything with a serial number or high capacity magazines to California.

Rankin Industries M16 bolt carrier group is the perfect BCG for your next build.  Properly built, no corners cut, 100 percent US made.  With our lifetime guarantee, you can’t go wrong.

  • 8620 M16 style carrier
    • H&M Black Nitride finish
    • Properly heat treated
    • Final grind before plating
  • 9310 5.56/.223 bolt
    • Heat treated
    • Shot peened
    • H&M Black Nitride finish
    • MPI
  • 4140 Gas key
    • H&M Black Nitride Finish
    • Properly seated with Grade 8 fasteners
    • Properly staked to ensure reliability
  • 4140 Cam Pin nitride treated for wear resistance
  • Tool Steel Extractor
    • Phosphate coated for reliable extraction
    • Extractor insert included
    • O-Ring included
  • Firing pin precision machined from 17-4 H-900 Stainless Steel
  • 100% USA Made


Product Description

Rankin Industries Duty Pistol 300 AAC with Law Tactical Folder

Includes Law Tactical Folder

The Rankin Industries Duty Pistol 300 AAC begins with a billet upper and lower receiver of 7075 Aluminum.  It starts out as a solid block of aluminum that is machined into this beautiful contemporary upper and lower set.  The 7″ handguard is also Rankin Industries M-Lok smooth hand guard.  The SBA3 Pistol Brace is a fan favorite.  The trigger is a Rankin Industries SP4.  The bolt carrier group is the Rankin Industries nitride bolt carrier group.  The barrel is 7.5″ Rankin Industries in 4150 with Nitride finish.  This is a high quality pistol that is ready for duty.

Total weight is 5 lbs  3.7 oz.

Chambered in .300 AAC



Upper and lower receivers are manufactured from aerospace grade 7075-T6 billet aluminum.

Rankin Industries Complete Mil-Spec M-16 Bolt Carrier with Bolt Assembly HPT/MPI Tested:

  • Mil-Spec BCG Machined from 8620 Aircraft Quality Steel and heat treated to 60-61 RC
  • Grade 8 Screws and torqued to 58 inch pounds per Mil Spec.
  • 9310 ® Bolt w/ Spring and Ejector
  • Tool Steel Extractor w/ Spring and viton O-ring
  • Mil-Spec Firing Pin
  • Mil-Spec Cam Pin
  • Full Auto Carrier is Backward compatible with all semi-auto rifles
  • Full Auto M-16 5.56 BCG Weight – 11.40 oz.
Rankin Industries bolt carrier groups are made in the U.S.A. and backed by a lifetime warranty. Should your BCG fail to function properly, Rankin Industries will get you taken care of.

Faxon Firearms barrels are the pinnacle of value. Manufactured 100% in-house from cradle-to-grave, these barrels are fully stress relieved, air-gauge tested, and 11 degree target crowned to ensure superior accuracy.

Bringing .30 caliber bullet weights into an AR15 sized carbine, the .300AAC is a great choice for your mid range shooting needs.  These 7.5″ 1:7 barrels are perfect for stabilizing your heavy subsonic loads on your pistol or SBR AR15 / M16 Barrel – 7.5″ Heavy Pistol 1:7- .300AAC

  • 7.5″ length
  • .300AAC Chamber
  • Pistol length gas system
  • 1:7 RH twist
  • 4150 CMV
  • Nitride Finish
  • M4 extension
  • .099″ gas port
  • Weight: 19.2 ounces
  • 100% USA Made


There are no reviews yet.

Be the first to review “Rankin Industries Duty Pistol 300 AAC with Law Tactical Folder”

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Additional information

Weight 10 lbs
Dimensions 44 × 11 × 4 in