The Radical Firearms 16" HBAR Contour 300BLK AR rifle uses MIL-STD Upper and lower receivers along with our 15" RPR free float rail system for increased accuracy keeping your hands cool and giving you plenty of room for accessories. Regardless if it’s your first or fiftieth a Radical Firearms AR rifle will not disappoint!
- Barrel Length: 16"
- Barrel Material: 4140 Chrome-Moly Vanadium Steel
- Barrel Finish: Melonite
- Barrel Profile: HBAR Contour
- Barrel Thread Pitch: 5/8×24
- Chamber: 300BLK
- Twist Rate: 1:8
- Barrel Extension: M4 Feed Ramps
- Gas System: Pistol Length
- Gas Block Type: .750 Low Profile Gas Block
- Muzzle Device: A2 Flash Hider
- Upper Receiver Material: Forged 7075 T6
- Upper Receiver Style: M4 MIL-STD
- Upper Receiver Finish: Type III Anodizing
- Forward Assist: MIL-STD
- Dust Cover: MIL-STD
- Handguard Type: Free Float
- Handguard Style: M-Lok Thin Rail
- Handguard Length: 15"
- Charging Handle: MIL-STD
- Lower Receiver: Forged 7075 T6
- Lower Receiver Finish: Type III Anodizing
- Fire Control Group: MIL-STD
- Buffer Tube: Carbine MIL-STD
- Stock Adjustment: 6 Postion
- Stock: B5 BRAVO
- Magazine: 5.56 30 Round
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Monadnock Firearms is your online destination for firearms, ammunition, and tactical gear—shipped nationwide. Established in 2017 and based in Fitzwilliam, NH, we combine expert service with a seamless eCommerce experience. Proud supporters of Gun Owners of America (GOA) and defenders of the Second Amendment.
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