Features:
- Adds 4″ of overall length to the APC308 Pro or APC308
- 3 piece assembly– M-LOK lower rail, M-LOK extension, & barrel yoke
- M-LOK extension w/ 10 pic rail slots on top
- M-LOK lower rail
- Easy access for gas block adjustment
Material & Coating:
Barrel yoke:
- 1018 steel finished in Black DLC
Rail extension & lower rail:
- 6061 Aluminum finished in type III class 2 hardcoat anodize in black or FDE
Compatibility:
This rail is not compatible with the APC308 DMR or APC308 DMR Pro
Install Video:
Torque Values:
PMM yoke x4- 62 in/ lbs
PMM extension x2- 45 in/ lbs
OEM rear lower bolts x2- 45 in/ lbs
OEM forward lower rail bolt x1- 65 in/ lbs

























