The Spike’s Tactical ST-15 Enhanced upper line-up is designed as a fully
Mil-spec compliant upper series for law enforcement. 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. This model features 16″ with 1:7 Twist
cold hammer forged Mil-spec Barrel, ST Optimum Profile, Mid Length Gas
System, ST Micro Gas Block, .750″ Diameter Gas Seat, Spike’s Tactical
Mil-Spec M16 Bolt Carrier Group, ST BAR2 12″ Rail, and A2 flash hider.
| Caliber | 5.56 |
|---|---|
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | Spikes Tactical |
| Manufacturer Part Number | STU5435-R2S |
| Model | ST-15 |
| Type | Uppers |
| UPC | 000000000000 |
Frequently Asked Questions – SPIKES TACTICAL STU5435-R2S ST-15 ENHANCED MID LENGTH UPPER 5.56 16IN
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the SPIKES TACTICAL STU5435-R2S ST-15 ENHANCED MID LENGTH UPPER 5.56 16IN suitable for me?
- This SPIKES TACTICAL STU5435-R2S ST-15 ENHANCED MID LENGTH UPPER 5.56 16IN is popular for uses like new arrivals.
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