AR-15 variants
LE series models
Columns: Colt model no. | Stock | Fire control | Rear sight | Forward assist | Barrel length | Barrel profile | Barrel twist | Hand guards | Bayonet Lug | Muzzle device
LE1020 | 4th Generation | S-1 | Flattop | Yes | 16 in. | M4 | 1:7 | Rail System | Yes | A2 | LE1033 | 4th Generation | S-1 | Flattop | Yes | 11.5 in. | A2 | 1:7 | Rail System | Yes | A2 | LE6920 | 4th Generation | S-1 | Flattop | Yes | 16 in. | M4 | 1:7 | M4 | Yes | A2 | LE6920HB | 4th Generation | S-1 | Flattop | Yes | 16 in. | M4 HBAR | 1:7 | M4 | Yes | A2 | LE6921 | 4th Generation | S-1 | Flattop | Yes | 14.5 in. | M4 | 1:7 | M4 | Yes | A2 | LE6921CQB | 4th Generation | S-1 | Flattop | Yes | 10.5 in. | M4 HBAR | 1:7 | M4 | Yes | A2 | LE6921HB | 4th Generation | S-1 | Flattop | Yes | 14.5 in. | M4 HBAR | 1:7 | M4 | Yes | A2 | LE6921SP | 4th Generation | S-1 | Flattop | Yes | 10 in. | M4 HBAR | 1:7 | M4 | Yes | A2 | LE6933 | 4th Generation | S-1 | Flattop | Yes | 11.5 in. | A2 | 1:7 | Short Ribbed | Yes | A2 | LE6940 | 4th Generation | S-1 | Flattop | Yes | 16 in. | M4 | 1:7 | Monolithic Rail System | Yes | A2 | LE6941 | 4th Generation | S-1 | Flattop | Yes | 16 in. | M4 | 1:7 | Rail System | Yes | A2