SanTan STT-15 Lite Pillar Receiver Combo

The SanTan STT-15L Lite Pillar Receiver Combo has all the same great aesthetics as their STT-15 Receiver but incorporates a significant weight reduction. The San Tan Tactical STT-15L Lower weighs 7.7 oz and accepts all Mil-Spec AR-15M16 components and lower parts kits, excluding the ambidextrous controls. The STT-15L Upper weighs 6.9 oz and works with all Mil-Spec AR-15M16 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.
• 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.
• 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