CMMG 300AAC Blackout 16 Inch Upper Quadrail Standard Front Sight features mid length 4 rail free float tube, flat top A3 upper receiver and is compatible with standard AR15 lowers. The barrel measures 16 inches with 1:8 twist and 5/8 x 24 threaded A2 style flash hider. Chambered in 300 AAC Blackout.
CMMG 300AAC Blackout 16 Inch Upper Quadrail Standard Front Sight Features at a Glance:
- Mid Length 4 Rail Free Float Tube
- Flat-top A3 Upper Receiver
- 'F' Marked Front Sight Base
- Compatible with standard AR15 lowers
- 16 Inch Barrel
- 1:8 Twist
- 5/8x24 Threaded A2 Style Flash Hider
- Chambered in 300 AAC Blackout
All NFA Rules Apply, check local and state laws to insure compliance.
Uppers and Lowers for AR-15's cannot be shipped to: CALIFORNIA IOWA MINNESOTA CONNECTICUT HAWAII MARYLAND MASSACHUSETTS NEW JERSEY NEW YORK WASHINGTON (only uppers that are less than 16 inches. 12 inch or 8.5 inch can not ship) CANADA