The Alaskan360 Direct Thread (DT) ships standard with our 5/8×24 Universal Direct Thread Mount for those looking to cut length weight and cost. The 1.375×24 HUB/ Universal Threads allows you to easily swap out the mounts for other thread pitches or quick detach systems. – SPECIFICATIONS – CALIBER: – Rifle: Up to .338 Lapua – Pistol/Subgun: Up to 9mm – DIAMETER: 1.6 – LENGTH: – With Direct Thread Mount: 6.9 – Without Mount: 6.6 – WEIGHT: – With Direct Thread Mount: 11.1oz. – Without Mount: 9.4oz. – MATERIALS – BAFFLES: 17-4 Stainless Steel – BODY: 17-4 Stainless Steel – MOUNT: 17-4 Stainless Steel – FINISH: High Temp Cerakote® – FRONT CAP: US Grade 5 Titanium – FEATURES – Multi-caliber Utility Suppressor – Accuracy Comes Standard – Dual Taper Locking System – Strategically Placed Engraving – Interchangeable End Caps – Full-Auto Rated* – INCLUDES – Titanium Front Cap – Alaskan360 Suppressor – Operator’s Manual – Alaskan360 Multi-tool and Retainer – Universal Direct Thread Mount – 5/8×24 – Rugged Suppressors Sticker – Rugged R Logo Sticker