Centurion Arms
MK11 Mod 0 SR-25 Free Float RAS
The Centurion Arms Rifle-Length Free Float RAS (Rail Adapter System) is a premium AR-10 handguard engineered for accuracy, versatility, and functionality. Modeled after the original Knight’s Armament SR-25 MK11 Mod 0 FF RAS design, this rail system features full-length MIL-STD-1913 Picatinny rails at 12, 3, 6, and 9 o’clock for unlimited mounting options.
This is not a drop-in rail. Installation requires:
What’s Included
1x Centurion MK11 MOD 0 SR25 FF RAS Handguard
1x Proprietary Barrel Nut
3x Precision Alignment Pins
1x Specialized Rail Nut
Specifications
Installation Instructions can be found here
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