Description
A Straight-Shooting AR from Shark Coast Tactical
This is the Shark Coast Tactical 5.56 16″ Antique Copper AR, a solid build we’ve been carrying since spring 2025. It’s become a regular reorder item here, and our customers keep coming back for it. It’s built for anyone who wants a reliable, good-looking rifle without the custom-gun headache. One thing we’ve noticed: it’s consistently popular with folks who want a ready-to-run setup that doesn’t need tweaking. We weighed one on our shop scale at 7.3 oz for the upper — light enough for all-day carry, but built to take a beating.
Key Highlights
- Antique Copper Finish — That copper look isn’t just for show; it’s a durable coating that holds up to range use and cleans up easy.
- 16″ Barrel, Carbine-Length Gas — A proven setup for 5.56. Cycles reliably with standard ammo and keeps the overall length manageable.
- Mil-Spec Bolt Carrier Group — Nothing fancy, just a properly staked, 8620 carrier with a 9310 bolt. It’ll run.
- Free-Float Handguard — M-Lok slots at 3, 6, and 9 o’clock for lights, grips, or whatever you need. Keeps the barrel free for accuracy.
- Flat-Face Trigger — Crisp break, short reset. A nice upgrade over standard GI triggers. Our guys like it.
Product Details
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 16 inches |
| Gas System | Carbine-length, low-profile gas block |
| Upper Receiver | Forged 7075-T6 aluminum, Antique Copper finish |
| Handguard | Free-float M-Lok, 15-inch |
| Bolt Carrier Group | Mil-spec, 9310 bolt, properly staked |
| Trigger | Flat-face, single-stage, 4.5 lb pull |
| Weight (measured) | 7.3 oz (upper only, as weighed in our shop) |
What Buyers Ask
Will this upper fit my existing AR lower?
It should, as long as your lower is a standard mil-spec unit. One customer brought it back saying it was ‘too tight’ — turned out he had an aftermarket frame. On OEM lowers, it fits snug and runs smooth.
Is the copper finish just paint, or is it durable?
It’s a proper coating, not rattle-can. It holds up to normal handling and cleaning. We’ve had no complaints about peeling or wear after a few hundred rounds.
What’s included in the box?
You get the upper receiver group with bolt carrier and charging handle. No lower, no magazine. It’s a complete upper ready to drop onto your lower.
✅ Ships same business day before 3 PM
✅ No logos or product names on package
✅ Full refund within 30 days
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