Carbon Composite Receiver Lighter Than Ever
| ORDER | CALIBER | WEIGHT | LENGTH | BARREL LENGTH | MUZZLE | BARREL |
| 90689 | 5.56 NATO/223 Rem | 5.5 lbs | 32.75" | 16" | 1/2 x 28 | 4150 chrome-moly steel w/chrome-lined bore/chamber |
| 90728 | 5.56 NATO/223 Rem | 5.77 lbs | 32.5" | 16" | 1/2 x 28 | 4150 chrome-moly steel w/chrome-lined bore/chamber |
| 90732 | 5.56 NATO/223 Rem | 5.5 lbs | 32.75" | 14.5" | 1/2 x 28 | 4150 chrome-moly steel w/chrome-lined bore/chamber |
| 90747 | 9MM | 5.7 lbs | 32.75" | 16" | 1/2 x 36 | 4150 chrome-moly steel w/chrome-lined bore/chamber |
PLEASE NOTE: A Federal Firearms License is REQUIRED for the purchase of any Complete Weapon or Lower Receiver. Your order will not be processed without it. See the Dealer Locator for your nearest Bushmaster Dealer. Any other firearms parts or accessories shown in this website may be purchased directly.
