CMMG is temporarily halting the sale of complete firearms, upper receiver groups, lower receiver groups, and Radial Delayed Blowback BCG kits on our website in order to focus on outstanding orders. We apologize for the inconvenience and appreciate your patience as we traverse this extremely busy time. Sign up for notifications on your favorite products to get notified when they become available again or find a local dealer on our dealer page.
Banshee 300 Pistol, Mk4, 5.56mm
If you want the best an AR-15 has to offer, then the BANSHEETM 300 Series 5.56 is your choice. This AR is fitted with every desired feature including a choice of 10 Premier Cerakote colors, laser engraved model name on the lower receiver, updated ambidextrous controls and sling points, Magpul grip, CMMG's revolutionary RIPBRACE®, and CMMG's SV muzzle brake. Chambered in 5.56, this BANSHEE 300 Series is the shortest 5.56 we have to offer, giving you the mobility you’ve always wanted in the popular 5.56 caliber.
The Mk4 platform accepts standard AR-15 style magazines, and is the most versatile of the CMMG platforms that can utilize all of CMMG’s AR Conversion Kits. With a magazine change and swapping out the bolt carrier group or upper receiver group, the Mk4 platform can be changed from 5.56x45mm to .22 LR, 5.7x28mm, 9mm and many more.
All CMMG products come with our Lifetime Quality Guarantee.
|Operating System||Direct Impingement|
|Barrel Material||4140CM, SBN|
|Muzzle Device||SV Brake|
|Gas Port Location||Carbine|
|Gas Block||0.750 Non-Adjustable|
|Upper Receiver||Forged 7075-T6 Aluminum M4 Type|
|Lower Receiver||Forged 7075-T6 Aluminum AR15 Mil-Spec|
|Hand Guard||CMMG RML9 M-Lok Handguard|
|Charging Handle||CMMG ZEROED Ambi Charging Handle AR15|
|Pistol Grip||Magpul MOE|
|Receiver Extension||CMMG 6 Position Fastback w/Ambi Sling Plate|
|Stock / Brace||CMMG RipBrace|
|Trigger Type||CMMG Single Stage Mil-Spec Style|
|Trigger Guard||Magpul MOE|
|Safety Selector||CMMG Ambi|
|Magazine||30RD Magpul PMAG|