Seekins Precision NX15 billet Upper Lower MCSR V2 12" MLOK X-Werks Tungsten


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New in package Seekins Precision NX15 Billet upper, lower, and MCSR V2 MLOK 12" Rail/Forend AR-15 set with an X-Werks coated Tungsten finish!  Comes factory new!  Upper comes with forward assist and dust cover.  Lower comees with Ambi bolt catch, and NOX 12" MLOK forend comes with factory barrel nut!

The NX15 Skeletonized upper is uniquely designed to remove excess weight and materials without sacrificing the rifles integrity. The NX15 upper offers a great foundation for an extremely lightweight, easy to maneuver rifle. Utilizing high performance components and precision manufacturing; CNC machined from 7075-T6 billet materials, the NX15 lower is held to strict tolerances and quality controls.

  • Skeletonized 7075-T6 Billet Aluminum Upper
  • Mil-Spec Component Compatible
  • Type III Class 2 Hardcoat Anodized Finish
  • Complete with dust cover and forward assist
  • Weight- 9.25oz

NX15 Lower Receiver

The NX15 lower has features not found on standard AR lower receivers that significantly improve handling and performance. The Seekins Precision Enhanced Bolt Catch and Ambi-release feature come standard on the NX15. Custom screw-in dowel pins eliminate the use of roll pins, hammers, and pin punches making assembly simple. The NX15's skeletonized design is a guaranteed head-turner while reducing excess weight and maintaining structural integrity, move fast, shoot straight, look good!


  • Weight: 9.45oz
  • Receiver: NX15 7075-T6 billet; AR 15 platform  
  • Coating: Anodized
  • Mil-spec component compatible

Seekins Precision handguards are specifically designed to enhance the performance, accuracy, function, and sex appeal of your rifle! With several variations; we have the handguard that will meet your shooting style and needs.  Upgrade your rifle with a sleek new look and increased performance with a Seekins handguard.  Handguards come with all mounting hardware required. 


  • Designed to fit over a suppressor
  • Full-length Picatinny rail
  • Front and rear QD sling attachments
  • Full-length MLOK slots
  • 1pc free-float design


  • Material: 6061-T6
  • Lengths/Weights:
    • 7.5"/8.3oz
    • 9.5"/9.35oz
    • 12.5"/11.5oz
    • 15.0"/13.2oz
  • Inside DIA: 1.8"
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Please allow 2-3 days for  items to ship once payment and FFL are received.

FFL's can be emailed, or mailed to us. Please reference your name and the item number to prevent any delays in shipping.

Long guns and accessories ship UPS Ground. Handguns are shipped USPS priority mail.

Once payment and FFL are received we will email you a tracking/delivery confirmation number.


Serial numbers will vary.