Lead & Steel Llc LS300-7.5 300 Blackout 7.50" Government Profile Features M4 Feed Ramps
https://www.tandktactical.com/shop/7427053012478-lead-steel-llc-ls300-7-5-300-blackout-7-50-government-profile-features-m4-feed-ramps-57833
https://www.tandktactical.com/web/image/product.template/57833/image_1920?unique=1ebe32e
The Lead & Steel AR-15 barrels are turned from 4150 Chrome Moly Vanadium Steel and coated in a QPQ Black Nitride finish.
