Troy Upper Receiving Kit, Alpha 15" HK Folding Sight, Black

Kit Includes:

15" Alpha Rail No Sight Features:

- Genesis of modular free float rails
- Disperses heat and runs cooler than other close to the barrel
- Comes with two 2" and one 4.2"detachable rails and all mounting hardware
- Length: 15"
- Color/Finish: Black
- Machined from hardened aircraft aluminum with stainless steel components
- Finished in MIL-SPEC hardcoat anodizing
- Works with standard AR15/M16 barrel nut
- Barrel nut not included

7-Pack Squid Grip, Alpha Features:

- Unprecedented grip & heat resistance
- Extremely durable
- Installs in seconds
- No tools required
- Model: Alpha
- Color: Black
- Pack Quantity: 7

Low Profile Gas Block, Features:

- Easy to install
- For use with free-floating handguards
- MIL-STD Manganese Phosphate finishing
- Color/Finish: Black
- Size of gas block seat: 0.750, 1'

Front Folding Battlesight, HK Features:

- Fits: M1913 Picatinny rail systems
- Model: HK
- Quick install, easy adjustment
- Solid push-button operation
- Low-Profile when folded
- Color/Finish: Black
- Machined from hardened Aircraft Aluminum with stainless steel components and finished in MIL-SPEC hardcoat anodizing.
- Each click adjusts .50 MOA