1.Model Number :FPL-KM03
2.Top flat picatinny rails, other three sides key hole cutout
3.Overall Length: 312mm (12.3 inch)
4.Weight (net): 385g (13.6 ounce)
5.Inside Dia 46mm (1.8 inch)
6.Lower rail style with CNC procedure
7.One piece style more accurate
8.Upper rail is extended over the barrel nut for a 'no-gap' monolithic look
9.Light weight in precision
10.Easy and quick installation
11.High quality aluminum alloy in durable black matte finish
12.With tools, 2 pcs 3" detachable picatinny rails and gift box
13.Fit most .223 Rem 5.56 M series
14.Shock proof can be used on real fire caliber
15.made in China under our strict quality control
