Manticore Arms

Specifications: • AR-15 Aluminum Free Float rail system with M-LOK slots on sides and underside, picatinny on top. • Dimensions: 15” length, 1.5” exterior width, 1.09” interior clear width • Weight: 8.4 ounces for rail, 1.5 ounces for barrel nut • Weight installed: 9.9 ounces (only adds 7.4 ounces as original barrel nut is removed) • Barrel nut material and finish: 6061 6061 T6 aluminum with Milspec Type III Black hardcoat anodizing • Rail material and finish: 6061 T6 aluminum with  Milspec Type III Black hardcoat anodizing • Panel material and finish: 6061 black anodized aluminum and proprietary polymer • Ships with M-LOK Rail, Barrel Nut, Barrel Nut Wrench, all hardware, allen wrenches, and instruction sheet • The Manticore GEN II barrel nut design is lighter, simpler, and easier to install!  Just torque to the recommend barrel nut torque setting, slide rail over and install 8 set screws and you are done!  No need to time barrel nut or align threaded holes, plus a cleaner look! • Clears low profile gas blocks and works with all gas system lengths (carbine, midlength, rifle) • 100% Designed and Made in the USA