Echo – item #202290 – 5.56/223 – MSRP: $549.99
Enhanced – item #202292 – 5.56/223 – MSRP: $769.99
Enhanced – item #202294 – 300BK, 350LEG – MSRP: $679.99

Upper: 

• Machine from 7075-T6 forged aluminum 
• Matte black hard-coat anodized 
• Mil 8625 type 3 Class 2 
• M4 feedramps 
• Mil-STD 1913 rail for mounting optics and accessories 
• Precision machined to correct Mil-Specs from 7075-T6 forging 
• Engraved with our logo 

Bolt: 

• M16 style (full auto) 
• .223/5.56 cailber 
• Mil-Spec 
• Precision machined 
• Heat treated steel 
• Shot peened MPI bolt – carpenter 158 material 
• Made in USA 
• Ultra hard black nitride finish 
• Fits: AR-15/M16 

Barrel: 

• 16″ M4 profile carbine length chambered in 5.56/223, 300BK, 350LEG 
• Machine from 4150 chrome moly 
• Vanadium steel with a QPQ corrosion resistant finish 
• QPQ coated M4 feed ramp extension 

Hand Rail: 

• 15″ solid 7075-T6 aluminum 
• Super light weight design 
• M-Lok 
• One-piece free floating design and construction 

Flash Hider:

• Bird cage 
• Gas Block: 
• Low profile 
• 750 gas standard 
• Phosphate coated 1018 steel