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Made in USA
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Product Info for XTS AR-15 10.5in 300 BO Complete Upper Receiver w/o BCG
Our complete AR15 300BO Upper Assembly. With an Anchor Harvey Upper and an XTS Hand Guard, this will make your next build the ultimate AR.![]()
*These XTS complete uppers do not include the Bolt Carrier Group.
Specifications for XTS AR-15 10.5in 300 BO Complete Upper Receiver w/o BCG:
| Manufacturer: | XTS |
| Caliber: | .300 AAC Blackout |
| Overall Length: | 19.5 in |
| Barrel Length: | 10.5 in |
| Gas System Length: | Pistol Length |
| Barrel Twist Rate: | 1-8 |
| Muzzle Device: | A2 Flash Hider |
| Finish: | Nitride |
| Gun Model: | AR-15 |
| Fabric/Material: | Stainless Steel |
| Gas Block Journal Size-Diameter: | .750 in |
| Handguard Length: | 10 in |
| Handguard Style: | Round Rail |
| Gun Rail: | M-LOK |
| Gun Make: | AR Platform |
| Barrel Material: | 4150 Chrome Moly Vanadium |
| Weight: | 19.3 oz |
| Bolt Carrier Group Included: | No |
| Charging Handle Included: | MIL-SPEC |
| Magazine Included: | No |
| Condition: | New |
| Mount Type: | M-LOK |
| Country of Origin: | USA |
Package Contents:
- XTS AR-15 10.5in 300 BO Complete Upper Receiver w/o BCG
- Anchor Harvey Upper Receiver
- 300 b/o BARREL 10.5in
- XTS Charging Handle
- XTS Forward Assist
- XTS Ejection Port Cover
- 10in M-LOK
- Black Gas Block
- Gas Tube
- Bird Cage Muzzle Brake
XTS AR-15 10.5in 300 BO Complete Upper Receiver w/o BCG Orderable Models
List of Orderable Models
- XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, XTSCUBO10BK , MPN: XTSCUBO10BK , UPC: 767820105437 , Code: 20R-UFH-ARBOUP1-XTSCUBO10BK
- XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, Blue, XTSCUBO10BL , MPN: XTSCUBO10BL , UPC: 767820106984 , Code: 20R-UFH-ARBOUP1-XTSCUBO10BL
- XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, OD Green, XTSCUBO10OD , MPN: XTSCUBO10OD , UPC: 767820106991 , Code: 20R-UFH-ARBOUP1-XTSCUBO10OD
- XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, Silver, XTSCUBO10SL , MPN: XTSCUBO10SL , UPC: 767820107004 , Code: 20R-UFH-ARBOUP1-XTSCUBO10SL
- XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, Red, XTSCUBO10RD , MPN: XTSCUBO10RD , UPC: 767820106977 , Code: 20R-UFH-ARBOUP1-XTSCUBO10RD
- XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, Bronze, XTSCUBO10BR , MPN: XTSCUBO10BR , UPC: 767820107028 , Code: 20R-UFH-ARBOUP1-XTSCUBO10BR
- XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, Purple, XTSCUBO10PP , MPN: XTSCUBO10PP , UPC: 767820107011 , Code: 20R-UFH-ARBOUP1-XTSCUBO10PP
XTS AR-15 10.5in 300 BO Complete Upper Receiver w/o BCG Unavailable & Discontinued Models
List of Unorderable Models
- USED XTS Complete Upper Receiver w/o BCG, AR-15, 300 BO, 19.5in, 10.5in, Pistol, 1-8 Twist, 5/8x24 Thread, M-LOK, Bird Cage, Black Nitride Finish, Red, XTSCUBO10RD, EDEMO1, Used, Condition Fair , MPN: XTSCUBO10RD-EDEMO1 , Code: 20R-UFH-ARBOUP1-XTSCUBO10RD-EDEMO1