



Spike’s Tactical M4 16″ Complete Upper – 5.56 NATO – Black
$580.00 $545.00
- Description
- Additional information
- Reviews (15)
Description
Spike’s Tactical M4 16″ Complete Upper Assembly 5.56 NATO in Black
The Spike’s Tactical M4 16″ Complete Upper Assembly features a 16″ Barrel chambered in 5.56 NATO. The M4 Profile Barrel is chrome lined with a 1 in 7″ twist rate. Additionally, the thread pitch for the muzzle is 1/2″ x 28 and it has a MIL-SPEC phosphate coating. The forged upper receiver is constructed from 7075-T6 Aluminum and hard coat anodized in black. A Spike’s Tactical Phosphate M16 Bolt Carrier Group is included. This BCG has been high pressure tested and magnetic particle inspected and finished off with a laser engraved Spike’s ST spider logo. The gas tube is carbine length and black nitride finished inside and out.
Spike’s Tactical M4 16″ 5.56 NATO Upper Features:
- 7075-T6 Forged Aluminum Upper Receiver
- 16″ M4 Profile Barrel
- Chrome Lined
- 1 in 7″ Twist
- 1/2″ x 28 muzzle thread
- 5.56 NATO
- .750″ Gas Block Seat
- MIL-SPEC Phoshate coated
- A2 Front Sight Base
- M4 Handguard with double heat shield
- Carbine Gas Tube
- Forged Aluminum Charging Handle with MIL-SPEC Type III coating
- M16 Bolt Carrier Group Phosphate coated
- High Pressure Tested
- Magnetic Particle Inspected
- ST Spider Logo laser engraved
- Weight: 4lb 2oz
As always, all Spike’s Tactical products boast a Lifetime Warranty from manufacturer defects.
Additional information
| Weight | 5 lbs |
|---|---|
| Brand | |
| Barrel Chamber | |
| Barrel Twist | |
| Barrel Thread | |
| Barrel Material |











David L. (verified owner) –
Great product! Exactly as described.
Lisa R. (verified owner) –
Fantastic product. Shipped quickly.
Robert H. (verified owner) –
Fantastic product. Shipped quickly.
Richard D. (verified owner) –
Excellent quality. Will order again!
Steven I. (verified owner) –
Fantastic product. Shipped quickly.
Jennifer A. (verified owner) –
Solid build quality. Works great.
Jennifer A. (verified owner) –
Great product! Exactly as described.
Robert H. (verified owner) –
Exactly what I needed. Perfect!
Patricia B. (verified owner) –
Top notch quality. Will buy again.
Susan C. (verified owner) –
Works perfectly, highly recommend!
Steven I. (verified owner) –
Exactly what I needed. Perfect!
Mary F. (verified owner) –
Works perfectly, highly recommend!
Thomas G. (verified owner) –
Amazing product, exceeded expectations.
Steven I. (verified owner) –
Excellent quality, very satisfied.
Mary F. (verified owner) –
Excellent quality, very satisfied.