Griffin Armament Primo Low Profile Gas Block AR-15, LR-308 .750″ Steel Nitride Information
The PRIMO Gas Block is a low profile billet machined, .750 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 carbide drill bit and three ton press are recommended for pinning. Knurl grip cup pointed fasteners ensure a secure attachment to host barrel. The PRIMO’s pre-drilled hole helps locate the drilling operation on pre-dimpled barrels for fixture free installation.
Features
- 416R Crucible Alloy Steel
- QPQ Nitride finish
- .750″ gas block diameter compatible
- low profile design
- included splined pin
- Knurl grip – cup pointed fasteners
- Included hex key
- Included gas tube roll pin
- Pre-drilled for ease of barrel pin installation
Made In United States of America
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
Specifications
Finish | Black Nitride |
Material | 416R Stainless Steel |
Attachment Method | Screws |
Gas Block Diameter | 0.75 Inches |
Country of Origin | United States of America |
Compatible With |
AR-10, LR-308
AR-15
|
Delivery Information
Shipping Weight | 0.228 Pounds |