The STT-15L Lower weighs 7.7 oz and accepts all Mil-Spec AR-15\M16 components and lower parts kits, excluding the ambidextrous controls.
The STT-15L Upper weighs 6.9 oz and works with all Mil-Spec AR-15\M16 components including all known handguard options currently available.
Features:
- A True Hand Matched Receiver Set With The Upper Serialized To Match The Lower Serial Number.
- Huge 1.38” Integrally Machined Magazine Well Flare.
- 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.
- 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
- Ultra Light Design. Ultra Strong Yet Lite Weight. Weighing Only 14.6 Ounces / 413.9 Grams For The Matched Set.
- Backed By STT’s Unmatched Lifetime Warranty.
- Made in the USA!
- Does Not Include STT Ultra Grip Kit (Bolt Catch & Extended Magazine Release) Or Port Door Assembly
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SAN TAN TACTICAL