Lead & Steel Llc LS300-14.5 300 Blackout 14.50" Government Profile Features M4 Feed Ramps
https://www.tandktactical.com/shop/7427053012454-lead-steel-llc-ls300-14-5-300-blackout-14-50-government-profile-features-m4-feed-ramps-57835
https://www.tandktactical.com/web/image/product.template/57835/image_1920?unique=b00fae2
The Lead & Steel AR-15 barrels are turned from 4150 Chrome Moly Vanadium Steel and coated in a QPQ Black Nitride finish.
