Octopus TT Style Rear Rail M4 GBB Buffer Tube for M1913 20mm Picatinny Rail
- 20MM Rear Rail Adatper for M4 GBB
- For M1913 Picatinny Rail
- Compatible with M4 GBB Buffer Tube Specifications
- Spare room for customisation front cables back to rear end
- TT Style Laser Marking
Octopus TT Style Rear Rail M4 GBB Buffer Tube for M1913 20mm Picatinny Rail
SKU: OCTOPUS-KIT-20M4TTGBB
$45.00Price