Radical Firearms FR16-5.56M4-15RPR 15-Inch RPR Free-Float M-LOK 5.56 NATO Blue/Black Rifle
Caliber: 5.56 NATO, .223 Remington · Capacity: 30
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Specifications
Action Semi-Automatic
Finish Blue/Black
Weight 6.75 pounds
Capacity 30
Grip Safety No
Optic Ready Yes
Barrel Length 16 inches
Manual Safety Yes
Overall Length 32.5 inches
Trigger Safety No
Caliber / Gauge 5.56 NATO, .223 Remington
Threaded Barrel Yes
Ambidextrous Safety No
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The Radical Firearms FR16-5.56M4-15RPR is a semi-automatic AR-15 rifle chambered in 5.56 NATO and compatible with .223 Remington ammunition. Its 16-inch M4 profile barrel features a durable Black Melonite finish, a 1:7 twist rate, and 1/2x28 threading with an A2 flash hider. The direct-impingement carbine-length gas system uses a low-profile micro gas block, while the 15-inch free-float RPR handguard provides M-LOK compatibility and a full-length Picatinny top rail. Forged aluminum receivers, an M16 mil-spec bolt carrier group, a collapsible synthetic stock, and a flat-top receiver provide a practical foundation for training, range use, and rifle customization.
Key Features
- 16-inch 4140V chrome-moly vanadium M4 profile barrel with Black Melonite finish
- Chambered in 5.56 NATO and compatible with .223 Remington ammunition
- 1:7 twist rate supports a broad range of bullet weights
- Threaded 1/2x28 muzzle with an A2 flash hider for compatible muzzle devices
- Direct-impingement carbine-length gas system with low-profile micro gas block
- 15-inch free-float M-LOK handguard with full-length Picatinny top rail for accessory mounting and improved control of barrel harmonics while firing from supported positions, as applicable to the free-
With its free-float handguard, threaded barrel, collapsible stock, and optic-ready rail system, this Radical Firearms rifle is configured for versatile range use and future customization.
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- SKU:
- FR16-5.56M4-15RPR
- UPC:
- 816903022755
- BUDS ID:
- 415005211
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Action | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic |
| Barrel Length (in.) | 16.0 | 16.0 | 16.0 | 16.0 | 16.1 |
| Caliber / Gauge | 5.56 NATO, .223 Remington | .223 Remington, 5.56 NATO | 5.56 NATO | .223 Remington, 5.56 NATO | .223 Remington, 5.56 NATO |
| Capacity | 30 | 30 | 30 | 30 | 30 |
| Finish | Blue/Black | Blue/Black | Blue/Black | Armor Black Cerakote | Black |
| Manual Safety | Yes | Yes | Yes | Yes | Yes |
| Optic Ready | Yes | Yes | Yes | Yes | Yes |
| Overall Length (in.) | 32.5 | 34.0 | 32.5 | 32.5 | 32.01 |
| Threaded Barrel | Yes | Yes | Yes | Yes | Yes |
| Weight (lbs) | 6.75 | N/A | 6.65 | 6.8 | 6.5 |
| Sights | N/A | Standard Sights | Standard Sights | N/A | Standard Sights |
| Ambidextrous Safety | No | No | No | Yes | No |
| Actions | Current Item |
