ASK AN EXPERTDescription
- Spike's Tactical 16", 1:7 Twist, Mil-spec Barrel
- M4 Barrel Profile, Carbine Length Gas System
- F-marked A2 Front Sight Base, .750" Diameter Gas Seat
- Spike's Tactical Mil-spec M16 Bolt Carrier Group
- M4 Double Heat Shield Handguards
- A2 Flash Hider
The SPIKES TACTICAL 5.56/.223 Rem Upper, 16in. Chrome Lined Barrel, 1:7 Twist, Flat Top (STU5025-M4S) is designed as a fully Mil-spec compliant upper series for law enforcement. It is ready to be mounted to any Mil-Spec AR-15 lower receiver!
This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any budget. Each component is manufactured to Mil-spec standards and backed by the Spike's Tactical Lifetime Warranty.
Warranty Information
| Barrel Contour | M4 |
| Barrel Length | 16" |
| Caliber / Gauge | 5.56 NATO |
| Fluted | No |
| Gas Block | F-Marked A2 Front Sight Base |
| Receiver Type | A3 |
| Thread Pitch | 1/2 x 28 |
| Twist Rate | 1:7 |
| Barrel Process | Button Rifled |
| Bolt Carrier Group | Mil-Spec M16 Pattern |
| Feed Ramps | M4 |
| Gas System Length | Carbine |
| Gas System Type | Direct Impingement |
| Handguard | Double Heat Shield Two Piece M4 |
| Lining | Chrome |
| Muzzle Device | Flash Hider |
| Sights | F-Marked A2 Front Sight Base |
| T-Marks | T-Marked |
| Restrictions | Local Restrictions |
