AR-15 variants R series models R series models

| Colt_model_no_ | Name_ | Stock | Fire_control | Rear_sight | Forward_assist | Case_deflector | Barrel_length | Barrel_profile | Barrel_twist | Hand_guards | Bayonet_Lug | Muzzle_device |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R6000 | AR-15 Sporter (SP1) | A1 | S-1 | A1 | No | No | 20 in. | A1 | 1:12 | Triangular | Yes | Type 2 Duckbill or A1 |
| R6001 | AR-15 Sporter Carbine (SP1 Carbine) | 2nd Generation | S-1 | A1 | No | No | 16 in. | A1 | 1:12 | Short Ribbed | Yes | A1 |
| R6002 | AR-15 Sporter (SP1; Bundled with 3x scope) | A1 | S-1 | A1 | No | No | 20 in. | A1 | 1:12 | Triangular | Yes | A1 |
| R6420 | AR-15A2 Sporter II Carbine | 3rd Generation | S-1 | A1 | Yes | No & Yes | 16 in. | A1 | 1:7 | Short Ribbed | Yes | A2 |
| R6430 | Sporter Lightweight (9mm) | A2 | S-1 | A1 | No | Removable | 16 in. | A1 | 1:10 | Short Ribbed | Yes | A1 |