san tan tactical proof research stt-15-6arc hornady 6 arc 1

San Tan Tactical has recently announced their latest offering in collaboration with Hornady MFG, and Proof Research, the STT-15 6ARC rifle that is built on the AR-15 pattern.

San Tan Tactical states “San Tan Tactical®, Hornady Mfg®, and Proof Research® have partnered up on the San Tan new 6ARC rifles.

San Tan’s innovative high-quality firearm systems and unparalleled performance in combination with Hornady’s New 6ARC round originally developed for a specialized group within the US DoD, and Proof Research premium carbon fiber barrels take the AR15 platform to a whole new level!”

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STT Lower Features:

– Huge 1.38” Integrally Machined Magazine Well Flare
– Ambidextrous Quick Attach Detach Sling Swivel Points with Anti-Rotation Stops
– Ambidextrous Bolt Release
– Ambidextrous Magazine Release
– Bullet Pictogram Safety Selector Markings
– Set Screw Trigger Creep Adjustment
– Set Screw Upper Take Down Tension Adjustment
– Shooter Ready Finger Rest
– Oversized Winter Trigger Guard Perfect for Gloved Hands
– Dowel Screw Assembly
– Ultra-Grip Texture on All Controls

STT Upper Features:

– San Tan Tactical Truss Pockets for Increased Structural Rigidity
– Cut from a Single Billet 7075 -T6 Aerospace Grade Aluminum
– Shell Deflector
– Fully Assembled with Forward Assist & Ejection Port Cover
– Machined in T Markings for Easy Optic Relocation
– Machined with M4 Feed Ramps
– Machined to Mil-Spec Standards
– Interfaces with all AR15/M16/M4 Systems & Accessories
– Compatible with Multiple Rails, Anti-Rotation Tabs & Pins
– Compatible with All Known Battery Levers
– No Roll Pin Design – Forward Assist Attaches Via Threaded Dowel Pin

san tan tactical proof research stt-15-6arc hornady 6 arc 3

San Tan Tactical STT-15-6ARC Rifle Features:

– STT Suppressor Optimized Enhanced Bolt carrier group
– STT 6 ARC HPT MPI Bolt, Crane O-ring Upgrade
– Proof Research 18” Carbon Fiber 6ARC Barrel
– CMC Triggers 3.5lb Single Stage Match Trigger
– MagPul MOE plus Grip
– MagPul CTR Stock
– MagPul MBUS Pro
– STT 15 16” MLOK Rail
– Precision CNC machined from billet 7075-T6 certified aluminum
– Propriety special burnished bore that gives a compacted internal surface, resulting in a much smoother surface finish
– Type 3, class 2, deep black, hardcoat anodized black
– Features extended feed ramps
– Ambidextrous Mag and Bolt release controls (Ambi version only not Lite)
– CERAKOTE options are available for an additional cost

san tan tactical proof research stt-15-6arc hornady 6 arc 4

To learn more about San Tan Tactical.CLICK HERE

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