The Midwest Industries MI-15F is a semi-automatic .223 Wylde / 5.56 AR-15 with a 16-inch barrel (1:8 twist), 30+1 capacity, 6-position Magpul CTR stock, optic-ready sights, and a black finish. Weight is 5.88 lbs. 
 

Key Specifications 

• Manufacturer: Midwest Industries 
• Model: MI-15F 
• Type: Modern Sporting Rifle 
• Caliber: .223 Wylde / 5.56 
• Barrel Length: 16 inches 
• Capacity: 30+1 rounds 
• Weight: 5.88 lbs 
• Finish Color: Black 
• Condition: New in Box 
• Action: Semi-Automatic 
• Trigger Type: Standard 
• Grip Type: Standard 
• Stock Type: 6-position Magpul CTR 
• Sights: Optic Ready 
• Barrel Twist Rate: 1:8" 
   

Detailed Features 

1. 5.88 lb Weight: Light for an AR-15, which helps during extended carry or prolonged shooting sessions. 
2. .223 Wylde Chamber: Safely fires both .223 Remington and 5.56 NATO ammunition without pressure concerns. 
3. 30+1 Capacity: Standard AR-15 magazine capacity; PMAG and other common magazines are compatible. 
4. Magpul CTR Stock: The 6-position adjustable stock is a quality upgrade over mil-spec alternatives, with positive lock-up and cheek weld. 
5. Optic Ready: No factory iron sights; designed to accept a red dot or scope directly. 
    

Target Audience 

Shoots well as a home defense carbine, sport shooting platform, or general-purpose rifle. The .223 Wylde chamber's ammunition flexibility is practical for shooters who want to run both .223 Rem and 5.56 NATO without hesitation. 
 

Usage Scenarios 

1. Home Defense: The semi-auto action and 30+1 capacity provide adequate firepower. 
2. Sport Shooting: Well-balanced for target practice and competition use. 
3. Hunting: Compact and capable against small game or varmints.

The MI-15F gets credit for being genuinely lightweight at 5.88 lbs -- owners who have used heavier ARs appreciate the difference in feel during extended sessions. The .223 Wylde chambering's ammunition flexibility is frequently mentioned as a practical benefit, removing the need to sort 5.56 from .223 Remington.

Build quality earns consistent positive comments. The Magpul CTR stock is appreciated as a quality component that doesn't need immediate replacement. The optic-ready configuration works for most buyers who were going to add glass anyway.

Pricing discussions come up occasionally, with most feeling it's competitive for what Midwest Industries includes. Some budget buyers note that less expensive alternatives exist, though generally at a build quality trade-off. A few owners mention that certain accessory choices can push the weight back up if not selected carefully. Overall the reception positions the MI-15F as a solid, well-balanced AR-15 from a reputable manufacturer.