Whats better?

[streetwise]

The Echo1 SOF1 ( http://www.echo1shop.com/collections/new-arrivals/products/entreprise-arms-sof1 )

Or

The Echo1 XCR-C POLYMER ( http://www.echo1shop.com/products/xcr-c-polymer )

 

[Ian_Gere]

SOF1 definitely. It looks better, but crucially it has a V3 gearbox not V2.