Get a 5 pack of our Echo line of rifles at a deep discount. 

Mix and match calibers between 5.56, 300 Blackout, 7.62x39, 350 Legend, 400 Legend, 6.5 Grendel, and 450 Bushmaster

Please refer to the individual rifle listings for exact specs of each file.   

All calibers share the following specs in common: 

Adjustable Gas Block  

15” Handguard 

Muzzle Brake

Dual Charging Handle 

Nitride BCG

Enhanced Lower Receiver With Upper Receiver Tension Screw 

1 Magazine per rifle (Capacity is determined by caliber and by local laws of where the firearms are being shipped to.)

Echo 3 Ordnance 350 Legend barrels were designed utilizing dimensions for Winchester 350 Legend ammunition. We highly recommend only using Winchester brand 350 Legend FMJ and Power Point ammo, as other brand's cartridge dimensions may vary.

Our rifle barrels come with a sub-MOA guarantee when using good ammo and proper shooting techniques.