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Mfg Item #: 55BB40B-AB
Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.
| Width | 4.4500 |
|---|---|
| Height | 3.3500 |
| Length | 31.2000 |
| Caliber | 223 REM/5.56 NATO |
| Dimension | 3.35 X 4.45 X 31.20 |
| Barrel Finish | MATTE BLACK |
| Rate Of Twist | 1:7" |
| Ar15 Accessory | Y |
| Other Features | PARTIAL UPPER GROUP, NO BOLT CARRIER GROUP, NO CHARGING HANDLE, CMMG EML 15 M-LOK HANDGUARD, A2 FLASH HIDER 1/2X28 THREADS, |
| Barrel Material | STEEL |
| Other Features2 | NON-ADJUSTABLE .750 GAS BLOCK, CREAKOTED ARMOR BLACK FINISH |
| Barrel Length In Inches | 16.1 |
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