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![]() CMMG MK4 .300 AAC BLACKOUT Guns International #: 103198799 Seller's Inventory #: 548006 Category: CMMG Rifles - AR15 Rifles Seller's Information When emailing or calling sellers direct, please mention that you saw their listing on GunsInternational.com Seller: Guns Dot Com Member Since: 9/8/21 State: Minnesota Zip: 55337 Country: United States Phone: (866) 582-4867 Platinum Seller Number of Active Listings: 41085 Total Number of Listings: 407797 Seller: FFL Dealer Return Policy: 3 day inspection and return policy on used guns. CERTIFIED USED GUNS Guns Certified Used Guns may be returned within 3 days after the transfer is complete for any reason for a full refund, minus any fees, shipping costs and a 15% restocking fee. A Guns Certified Used Gun may also be returned within 7 days if it is malfunctioning with proper use. NON-CERTIFIED USED GUNS Non-certified used guns can be returned if there is a mechanical defect that occurs within 3 calendar days of the physical transfer of the firearm to your possession. All other reasons for returns on non-certified used guns are ineligible. Payment Types Accepted: Discover, Visa, MasterCard, American Express. Financing options also available. About Us: Guns, thousands of products at great prices, you’re sure to find exactly what you’re looking for. You can be confident when you buy from us that you’ll receive an effortless experience and excellent service. Fill out the Contact Seller form below and you’ll receive a direct link via email to view and purchase this firearm at Guns. Due to to current regulations, we do not sell firearms in CT, HI and AK. Description: Guns Listing ID: 548006 CMMG MK4 – .300 Blackout – Black – Good Condition Description: Offered here is a CMMG MK4 chambered in .300 Blackout. This AR-15 pattern rifle is designed for versatile performance in both supersonic and subsonic applications, making it an excellent choice for home defense, suppressed shooting, and tactical use. It features a 16-inch barrel, a flat-top upper receiver with Picatinny rail, and a carbine-length gas system optimized for reliable cycling. The rifle includes a free-floating M-LOK handguard, adjustable stock, and mil-spec controls, offering a modern, modular platform for customization and accessories. Whether you‚re looking for a quiet suppressor host, a versatile defensive rifle, or a unique caliber for the range, the CMMG MK4 in .300 Blackout delivers enhanced performance in a familiar and adaptable AR platform. Features: 16\" barrel Flat-top upper with Picatinny rail Free-floating M-LOK handguard Adjustable stock Carbine-length gas system Includes: (1) 30-round magazine SOLD Manufacturer: CMMG Model: MK4 Caliber Info: .300 AAC BLACKOUT Condition: Used - Non-Certified Barrels: 16 BARREL Action: SEMI AUTOMATIC |