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San Tan Tactical STT-15L Lite PILLAR Billet Receiver Combo

AR-15 Lower/Upper Combo

In stock
Only 3 left

San Tan Tactical STT-15L Lite PILLAR Billet Receiver Combo

$408.11

San Tan Tactical Lite Lower Receiver

San Tan Tactical® STT-15L Lite Lower Receiver has the same great aesthetics as their standard STT-15 Receiver but incorporates a significant weight reduction. San Tan Tactical set out to design their STT-15L for those who participate in 3-gun, hunting, or any other shooting activity where weight is a concern. The STT-15L Lower weighs 7.7 oz and accepts all Mil-Spec AR-15/M16 components and lower parts kits and does not include the ambidextrous controls.


  • Huge 1.38” Integrally Machined Flared Magazine Well
  • Short Throw Bullet Pictogram Safety Selector Markings Marked
  • Set Screw Trigger Creep Adjustment
  • Set Screw Upper Take Down Tension Adjustment
  • Captured Rear Take Down Pin Detent And Spring
  • Oversized Winter Trigger Guard
  • No Roll Pin Design, Assembles Using Included Threaded Dowel Screw
  • Ultra Light Design. Ultra Strong Yet Lite Weight
  • Backed by STT’s Unmatched Lifetime Warranty
  • Made In The USA
  • Does Not Include STT Ultra Grip Kit (Bolt Catch & Extended Magazine Release)


San Tan Tactical Upper Receiver

  • San Tan Tactical PILLAR® Truss Pockets For Increased Structural Rigidity.
  • Cut From A Single Billet Of 7075 -T651 Aerospace Grade Aluminum.
  • Shell Deflector
  • Machined In T Markings For Easy Optic Relocation.
  • Machined With M4 Feed Ramps.
  • Machined To Mil-Spec Standards.
  • Interfaces With All AR15/M16/M4 Weapons Systems And Accessories.
  • Accepts ALL Known Handguards Without Modifications.
  • Mil Spec Type III Class II Hard Coat Anodized Black
  • Compatible With All Known Battery Assist Levers On The Market Today.
  • Backed By STT’s Unmatched Lifetime Warranty.
  • Made In The USA.
  • Does Not Include Port Door Assembly.


FFL Required Before Shipping.

Please have your dealer email their license to [email protected] or they can also fax it in. Please give us a few days to process the information.

More Information
SKU STT‐15L‐Lite‐PILLAR‐Combo
Product Type AR-15 Lower/Upper Combo
Manufacturer San Tan Tactical