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JB-15 JBFA stripped billet lower
JB-15 JBFA stripped billet lower

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Our Price: $125.00

Quantity in Stock:(Out of Stock)


Manufacturer: JBFA


Type: AR-15 Stripped Lower Receiver — milled from 7075 T6 aircraft grade aluminum billets

Caliber: Multi (will accept any upper and/or caliber designed for the AR-15 platform)

Magazine: Accepts any standard MIL-SPEC AR-15 magazine

Weight: 10.4 oz

Other Specifications and Features of the JB-15 Stripped AR-15 Lower Receiver:

  • Machined from 7075-T6 aircraft grade billet aluminum
  • Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
  • Precision broached magazine well with beveled feed lips
  • Machined and engraved to be compatible with 45 and 60 degree short throw fire control selectors such as the BAD_ASS ST 45 Lever
  • Caliber marking of “Multi” so it can be used with many different caliber uppers
  • Compatible with all standard AR-15 components and magazines and most aftermarket parts
  • Take down pin spring and detent hole is threaded for a 4-40 set screw for easy capturing (hardware included)
  • Upper tension screw behind grip screw (threaded hole with hardware included) to adjust any “slop” out of vertical fit between upper and lower
  • Ambidextrous trigger finger rests with grooves (above and below mag release / mag catch)
  • Compatible with Norgon and other aftermarket ambidextrous mag releases
  • Threaded bolt catch pin (Threaded hole and hardware)
  • Integrated large opening “winter” trigger guard
  • Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances
  • Save money by building your own AR-15 rifle from the ground up exactly the way you want it configured

JB-15 Stripped Billet AR-15 lower receiver is proudly MADE IN THE USA by hard working American men and women.

NOTE: FFL required for shipment. You must note which FFL will be receiving this item in the Comment box during checkout. Failure to do so will delay your order processing and shipping. If your FFL is not already on file, have them e-mail a signed copy of their license to and include your name, product and order number on the e-mail

Average Rating: 5 of 5 Total Reviews: 4 Write a review »

  0 of 0 people found the following review helpful:
JBFA's billet lower November 1, 2016
Reviewer: Jason from eau claire, WI United States  
Awesome price for an awesome lower!

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  0 of 0 people found the following review helpful:
Reviewer: Kevin Head from Cartersville, GA United States  
This billet lower is really nice. The price can't be beat and it's price is much lower than other stripped billet lowers. JB's Firearms was really quick to ship it too. Thanks guys!

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  0 of 0 people found the following review helpful:
Excellent Lower - Great Value November 1, 2015
Reviewer: RangerJoe from Fort Huachuca, AZ  
I purchased a JBFA billet lower with custom engraving of my NFA Trust and Army Ranger Tab. Engraving came out very nice! Lower is excellent quality with perfect fit & finish. Would buy again.

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  0 of 0 people found the following review helpful:
SBR billet November 1, 2015
Reviewer: Mike Mehan from Northern Michigan  
I bought this Billet,and had JBFA  engrave it with my trust name.I also bought a CMC trigger and a B.A.D. lever which they installed installed.This is the best lower I own and I own a few.

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It all started with a desire to outfit our family with the shooting tools, know how, and accessories for self defense and shooting sports. We hope our experience can benefit you and your family as
well. Call or email us today to let us know what you think. We'd love to hear from you!