Daniel Defense M4 12.0 FSPM (Midlength) Free Float Rail System
Also included is 3 ladder rail covers.
The Daniel Defense 12.0 FSPM Free Float Rail System features a cut in the front of the top rail to accommodate the front sight post and gas block of a mid-length AR15 gas system, while at the same time, providing much needed additional rail space along the sides and bottom rails.
Additional rail space means more room to mount modern aiming devices, tactical flashlights, bipods, and assorted rifle accessories.
The indexing pins are stainless steel while all other components are 6061-T6 aluminum. The finish is Mil-Spec hard coat anodized black. Rails are 1913 Mil-Spec and are 100% checked for conformity.
Every rail comes with your choice of ladders or panels are made from santoprene, which can handle heat up to 350 degrees.
Must be free float.
Must be light weight and strong.
Must be able to quickly dissipate heat.
Must feel like a conventional forearm (Oval not round).
Must lock to barrel nut or upper receiver to prevent spin.
Materials & Construction
Precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 mil-spec anodized black for a rock hard lasting finish while weighing in at a mere 12.5 ozs.
6061 T6 Aluminum
Type 3 Hard coat black anodizing
Weighs only 12.5 oz
Made in the USA!
Product# M412.0FSPM