San Tan Tactical STT-15 5.56 NATO Olive Drab Green Rifle

Description

Product Overview

The San Tan Tactical STT-15 is a 5.56 NATO semi-automatic rifle built around matched, hand-finished billet receivers. Its upper receiver is machined from a single block of 7075-T6 aerospace aluminum, while the fully ambidextrous lower receiver provides three QD attachment points. The 16-inch 41V50 vanadium steel barrel features a 1:7 twist, a 1/2x28 threaded muzzle, and dimpling for precise gas block alignment. A CMC 3.5-pound single-stage flat-bow trigger provides a crisp trigger pull, and the enhanced 9310 steel bolt carrier group is MPI and HPT tested with a black nitride finish.

Key Features

• Matched billet upper and lower receivers provide a precise, rigid platform
• Fully ambidextrous lower receiver supports convenient operation from either side
• 16-inch 5.56 NATO barrel uses a fast 1:7 twist for a broad range of bullet weights
• 1/2x28 threaded muzzle is compatible with common muzzle devices and suppressors
• CMC 3.5-pound single-stage flat-bow trigger delivers a crisp, consistent break
• Enhanced 9310 steel bolt carrier group is MPI and HPT tested for dependable service

The San Tan Tactical STT-15 combines ambidextrous controls, precision-machined receivers, and a performance-oriented trigger in a versatile 5.56 NATO rifle.