Lantac SF 15 AR Lower, Black - 01RVBSET12SF

Machined from certified 7075-T6 Aluminum and Type 3 Hardcoat Anodized Class2, Deep Black.Our matched billet receiver sets are manufactured to the highest quality standards with excellent fit between parts.UAR(TM) Billet Upper:With its blended cam recess the UAR upper is machined from Billet 7075-T6 certified aluminum and milspec, Type3, Class2, Deep Black, Hardcoat Anodized.The UAR(TM) is a precision machined upper with a special proprietary bore that is ultra smooth with a roughness average in micro inches of 16, as opposed to standard bored or milled uppers that are 32-63, or higher.This reduces bolt carrier friction and creates a much smoother operation.Barrel nut threads, bore and barrel extension surfaces are all machined in one operation so that they are perfectly concentric and perpendicular to the barrel and fixing assembly.The cam pin recess has been carefully designed with a smooth surface that flows into the main reciprocation channel.This allows our specially designed radial, domed head cam pin to move with the minimum of wear against these internal surfaces. LA-N15(TM) Billet Lower Receiver Internally flared Magazine well, to assist in loading. 45 Degree BAD Safety Selector cut. Spotface recess to rear Takedown Pin making acess easier. Single point cut receiver extension threads. Enlarged Mag Button area for easier gloved operation. Broach Cut Magwell. Made in the USAThe Lantac USA SPADA-ML is a lightweight AR-15 handguard with M-LOK compatibility and a free float design. The Lantac SPADA-ML is machined from 6005A-T6 aluminum and type 3 hardcoat anodized black for long term corrosion and wear resistance. The included barrel nut and attachment system is extremely rigid and integral anti-rotation tabs lock into Mil-Spec receivers to improve durability. This M-LOK handguard features a slim 1.15" internal diameter.Features: Lightweight free float design For AR-15 receivers M-LOK compatible 6005A-T6 aluminum construction Hardcoat anodized black Anti-rotation tabs Includes barrel nut and mounting hardware OD: 1.55" ID: 1.15"Lantac USA manufactures the highest quality accessories for AR-15/M16 pattern rifles. Precision made in the U.S.A., rifles, muzzle brakes and more.