SanTan Tactical STT-15 Lite Pillar Receiver Set

STT-15 Lite Pillar Receiver Set Features 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. It features a true hand matched receiver set with the upper serialized to match the lower serial number a 1.38 integrally machined magazine well flare and a short t