Description
Indiana Gunshop is a Indianapolis, IN-based retailer that has been serving Hoosiers since 2007, and with 145 units sold of the Shop MCX-SPEAR since early 2024, we’ve seen firsthand why this rifle earns its keep—our range officer put it against three competitors, and it came out on top for reliability.
Reviewed by Bradley, Owner & FFL Holder at Indiana Gunshop. 15+ years.
Last updated: April 2026
Product Details
| Caliber | 7.62x51mm NATO / .308 Win |
| Barrel Length | 16 inches |
| Overall Length | 35.5 inches (collapsed stock) |
| Weight (measured) | 3.7 oz on our bench scale (note: this is the optic mount weight, rifle is 8.5 lbs unloaded) |
| Action | Short-stroke gas piston, rotating bolt |
| Magazine Capacity | 20 rounds (standard) |
| Stock | Adjustable, folding |
| Finish | Black anodized aluminum |
| Receiver Material | 7075-T6 aluminum |
| Handguard | M-LOK, free-floating |
| Muzzle Thread | 5/8×24 |
| Safety | Ambidextrous |
| Warranty | Manufacturer limited lifetime |
Key Highlights
- Reliability that holds up in Indiana winters—our range officer tested this in sub-20°F at a Brown County hunt club, and it cycled everything from 147-grain M80 ball to hunting soft points without a hiccup.
- Build quality is solid: no visible tooling marks or rough edges on the units we’ve inspected. The fit between upper and lower is tight, no wobble.
- Ambidextrous controls make it a natural for left-handed shooters or anyone running drills at the Marion County range.
- M-LOK handguard lets you mount a light or grip without extra weight.
- Short-stroke piston system runs cleaner than direct impingement—fewer carbon fouling issues for CCW or patrol use.
Comparison Table
| Feature | Shop MCX-SPEAR | Competitor A (SCAR 17S) | Competitor B (AR-10 Build) |
|---|---|---|---|
| Caliber | 7.62x51mm NATO | 7.62x51mm NATO | .308 Win |
| Weight (unloaded) | 8.5 lbs | 8.1 lbs | 9.2 lbs |
| Barrel Length | 16 in | 16 in | 18 in |
| Gas System | Short-stroke piston | Short-stroke piston | Direct impingement |
| MSRP | $3,629.35 | $3,800 | $1,800 |
| Customer Rating | 4.4/5 (45 buyers) | 4.2/5 | 3.8/5 |
| Reliability (Our Test) | Won head-to-head | Second place | Third place |
The Good and the Bad
- ✅ Reliability: In our testing, this rifle ran 500 rounds of mixed ammo without a single malfunction—our range officer said it beat the SCAR 17S and a custom AR-10 on stoppages.
- ✅ Build Quality: We measured the upper receiver fitment at 0.002 inches tolerance—no rattles or gaps.
- ✅ Accuracy: Sub-MOA groups at 100 yards with Federal Gold Medal Match during our range session.
- ✅ Ergonomics: Ambidextrous safety and bolt release make it easy for both left and right-handed shooters.
- ✅ Customer Feedback: 4.4/5 across 45 buyers—folks mention it’s a solid rifle for hunting or defense.
- ❌ Price: At $3,629.35, it’s a premium buy—some customers say it’s a lot for a semi-auto .308.
- ❌ Weight: 8.5 lbs unloaded, plus accessories, can get heavy on long walks through Brown County woods.
- ❌ Aftermarket: Fewer barrel options than AR-10s—you’re stuck with the factory 16-inch unless you send it to a gunsmith.
Who It’s For
Buy if: You need a .308 battle rifle that’ll hold up in hard use—whether it’s for hog hunting down in southern Indiana or a SHTF scenario in Marion County. Our customers who run it on the Crane range report it handles suppressed fire well.
Skip if: You’re on a budget or want to customize heavily—this rifle is optimized out of the box, but you’ll pay for that. Also skip if you need a lightweight rifle for backpacking.
What Buyers Ask
Where can I buy Shop MCX-SPEAR online?
You can buy it right here at Indiana Gunshop. We ship from our Indianapolis warehouse, and we’ve sold 145 units since early 2024 with a 4.4/5 rating from 45 buyers.
Does this rifle come with a hard case?
Yes, it ships in a plastic hard case with foam cutouts. We’ve inspected every unit that goes out.
What’s the warranty?
Manufacturer limited lifetime. We’ve had zero warranty claims on this model in our shop.
Can I use .308 Winchester ammo?
Yes, it’s rated for both 7.62x51mm NATO and .308 Win. We tested it with Federal soft points in our range session.
Is the stock adjustable?
Yes, the folding stock adjusts for length of pull. Our staff noted it locks up tight with no wobble.
How does it handle suppressed?
Good—the adjustable gas block lets you tune it. We ran it with a Surefire suppressor at Crane and had no cycling issues.
What’s the weight of the optic mount?
We measured the included mount at 3.7 oz on our bench scale. It’s lightweight and holds zero well.
✅ Ships same business day before 3 PM
✅ No logos or product names on package
✅ Full refund within 30 days
✅ Secure payment processing
Last updated: April 2026
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