Griffin Armament Primo Gas Block 416R Crucible Alloy w/ Free S&H

The PRIMO Gas Block is a low profile billet machined, .750 inch. ID block, made from nitrided 416R crucible alloy steel. The block has two provisions for mounting, set screws and / or pinning. The included splined pin allows qualified gunsmiths and experienced builders the option of having a military style secured gas block. A 1/8 inch carbide drill bit and three ton press are recommended for pinning. Knurl grip cup pointed fasteners ensure a secure attachment to host barrel. The PRIMOs pre-drilled hole helps locate the drilling operation on pre-dimpled barrels for fixture free installation. 416R Crucible Alloy Steel. QPQ Nitride finish. .750 inch gas block diameter compatible. Low profile design. Included splined pin. Knurl grip - cup pointed fasteners. Inlcuded hex key. Included gas tube roll pin. Pre-drilled for ease of barrel pin installation.

Specifications for Griffin Armament Primo Gas Block 416R Crucible Alloy:

Package Contents:

• Griffin Armament Primo Gas Block 416R Crucible Alloy