Spikes Tactical 7" AR-15 Quad Rail Free Float, Black - SAR2107

The Spike's Tactical BAR2 rail system is a lightweight 1-piece free-floating quad rail. The main benefit of the BAR rail is to those who wish to have a suppressor inside of the rail or for those shooters who have large bear paw hands and who feel that skinnier rails are just too small (the BAR is about the same circumference as a DD rail with the popular Magpul XTM covers). It features five (5) QD Sockets, machined from 7075-T6 Aluminum with Type III Anodized Hardcoat Finish, scalloped rails for operator comfort, Anti-rotation system, barrel nut and shims, and welded mounting system. It comes with three (3) black Ergo rail covers, barrel nut with shims, heavy-duty QD sling loop, tube of Blue Loctite, and installation wrenches. This model is 7" in length, the inside dimension is 1.8", the outside dimension Picatinny to Picatinny is 2.42".The Spike's Tactical LW BAR2 (Big Ass Rail) is a 1-piece free floating quad-rail that is machined from 6061 T6 aluminum with a barrel nut machined from 7075 T6 aluminum and finished in type III hardcoat anodizing on the rail and barrel nut. The main benefit of the BAR rail is to those who wish to have a suppressor inside of the rail. The BAR rail also offers excellent heat ventilation, built in anti-rotation tabs to keep the rail and even the barrel nut from coming loose, and of course, sexy styling.Feature:1-piece free float designBarrel nut - 7075 T6 aluminumBuilt-in anti rotation tabsExcellent heat ventilationScalloped rails6 built-in QD sockets (sling attachment points)Continuous top railCompatible with many low-profile gas blocksBarrel nut works with standard USGI 3-pin barrel nut wrench