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Mfg Item #: 91700
This Bushmaster upper receiver is made of carbon steel with carbine length hand guards. Its barrel is parkerized black and the receiver and hand guard are finished black teflon.
| Caliber | 450 bushmaster |
|---|---|
| Newitem | YES |
| Barrel Finish | BLACK TEFLON |
| Rate Of Twist | 1:24" |
| Ar15 Accessory | Y |
| Other Features | COMPLETE UPPER W/BOLT .450 BUSHMASTER FLAT TOP 16" BBL IZZY MUZZLE BRAKE 11/16 X 24 MUZZLE THREADS 1-5RD MAGAZINE |
| Barrel Material | STEEL |
| Barrel Length In Inches | 16 |