![CORE® 5.56 10.5" Truck Gun Upper CORE® 5.56 10.5" Truck Gun Upper](https://cdn11.bigcommerce.com/s-xp7w79u67g/images/stencil/300x300/products/433/1358/10.5_5.56__63481.1650570272.jpg?c=1)
- 100% made in the U.S.A. with Lifetime Warranty
- Installs on a GI barrel nut, not included with hand guard
- Complete install in minutes, removal of delta ring is required
- Four anti-rotation QD sockets for push button swivels
- High quality 1913 mil-spec rails, T-marked for accessory location
- Incredibly lightweight, extremely solid lock-up with monolithic type continuous top rail
- Billet machined from 6061 aluminum and hard coat anodized.
- Mid-Length ... Length 9 inches ... Weight 11.3 oz.
- Piston compatible Works with most well known piston systems including STAG, CMMG, ADAMS and Smith & Wesson to name a few. (Will not work with Osprey Systems).
- Internal Diameter 1.3"
- 2.3" wide and 2.44" tall