Colt LE6921 Complete Upper, 5.56MM, 14.5″
The Colt LE6921 Complete Upper, 5.56MM, 14.5″ is used on the 6921 model rifle. This upper receiver allows for a free-floated barrel and also features a gas-block mounted fixed front sight post with bayonet lug and a backup rear sight. The barrel is Colt’s standard 14.5″ chrome lined M4 barrel with an A2 flash hider up front.
Features:
- Colt LE6921CK Complete Upper Assembly
- Complete M4 Full Auto Bolt Carrier Assembly
- Charging Handle
- Backup rear sight
- Manual
Specifications:
- Caliber: 5.56×45 NATO (.223 Rem.)
- Barrel Length: 14.5″
- Rifling: 1/7 RH
- Gas System: Carbine
- Rear Sight: Magpul BUIS
| Shipping Weight | 6 lbs |
|---|---|
| Dimensions | 33 × 8 × 5 in |
| Caliber |
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| Thread Pitch |
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