All handguns are required to ship via 2nd day. Please be sure to choose the correct shipping. If you select anything other than 2nd day your order will be cancelled.

10.5" 5.56 NATO pistol with 10" RPR and SBA3 Brace

The Radical Firearms 10.5" M4 Profile 5.56mm AR Pistol uses MIL-STD Upper and lower receivers along with a 10" 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 pistol will not disappoint! 

Specifications 

• Barrel Length: 10.5"
• Barrel Material: 4140 Chrome Moly Vanadium
• Barrel Finish: Melonite
• Barrel Profile: M4
• Barrel Thread Pitch: 1/2X28
• Chamber: 5.56mm
• Twist Rate: 1:7
• Barrel Extension: M4 Feed Ramps
• Gas System: Carbine 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: 10"
• Charging Handle: MIL-STD
• Lower Receiver: Forged 7075 T6
• Lower Receiver Finish: Type III Anodizing
• Safety: MIL-STD STYLE AMBI
• Fire Control Group: MIL-STD
• Buffer Tube: Carbine Buffer Tube
• Pistol Brace: SB-TACTICAL SBA3
• Magazine: 5.56 30 Round

Note: 
This item is excluded from shipping promotions. 

Please check your local laws for restrictions before ordering firearms. 

IMPORTANT: You must include your FFL's name and phone number in the comment section before you click "Place My Order".

• Handguns must be shipped via 2nd Day Air. You do not need to select 2nd Day Air during checkout, You can choose any shipping option for long guns.
• You will receive an order confirmation e-mail with your order number. If you do not receive an email order status update within two business days after placing your order, please give us a call at 1-800.852.6088.
• Contact your FFL to arrange pickup of your firearm.
• Ammunition and firearms must be shipped separately
• Once the transfer of the firearm is complete, the manufacturer's warranty is in effect
• Firearms are non-returnable

Firearm Restrictions:

• California: Handguns must be on Approved List. Assault weapons must be CA Approved.
• Connecticut: No Semi-Auto Rifles
• Maryland: Firearms sales only to Class 01 FFL Dealer. Varying restrictions on Assault Weapons
• Massachusetts: No Handguns, Varying restrictions on Assault Weapons
• New Jersey: Firearms sales only to Class 01 FFL Dealer. Varying restrictions on Assault Weapons
• New York: No Assault Weapons, No Handguns (NYC)
• Washington D.C.: No Firearms

High Capacity Magazine Restrictions: 
High capacity magazines are not legal in all areas of the U.S. Please be aware of your local laws before ordering. It is the customer's responsibility to comply with all laws regarding these items.