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Code: 4LJ-URC-RNK3-RK15-FSSM15-RGS
MPN: RK15-FSSM15-RGS
UPC: 815757026995
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This AR-15 combo kit features the highly-sought-after AR-15 M4 profile barrel with the renowned quality and performance Tactical Rock is known for. This combo kit includes everything you need to complete your upper receiver build and is sure to provide you a quality shooting product. This M4 combo kit features an M4 profile barrel with a 15in M-LOK free float handguard and a standard grip. The combo kit is perfect for those AR 15 shooters who are looking to make a more compact and lighter weight upper assembly. This kit is great for those who are wanting to build a lightweight upper and would like to have an AR-15 upper and would prefer to use an AR-15 style gas block and a carbine length gas tube.![]()
| Manufacturer: | Tiger Rock |
| Caliber: | 5.56x45mm NATO |
| Overall Length: | 17 in |
| Barrel Length: | 16 in |
| Barrel Profile: | M4 |
| Gas System Length: | Carbine Length |
| Barrel Twist Rate: | 1-8 |
| Threads per Inch: | 1/2x28 |
| Handguard Type: | Free-Float |
| Muzzle Device: | Brake |
| Finish: | Anodized |
| Color: | Black |
| Fabric/Material: | Aluminum, Steel |
| Gas Block Journal Size-Diameter: | .750 in |
| Handguard Length: | 15 in |
| Gun Rail: | M-LOK |
| Gun Type: | Rifle |
| Gun Make: | AR Platform |
| Gun Model: | AR-15 |
| Weight: | 1.8 oz |
| Barrel Material: | 4150 Chrome Moly Vanadium |
| Magazine Included: | No |
| Mount Type: | Picatinny |