http://www.shop.ar15hardware.com/produc ... dium=email
•Compatible with 264 LBC & 6.5 Grendel ammunition.
•20" 6.5 Grendel 1:9 twist barrel medium weight barrel.
•Rifle gas port location.
•Available in 4150 chrome moly, finished in mag phosphate.
•Forged 7075 T6 Upper with M4 Feed ramps and type 3 anodized.
•Alpha Slim M-LOK 15" free floating hand guard.
•Nitride treated M16 Bolt Carrier group with MPI tested 9310 bolt with .125 bolt face depth.
•Built with 100% U.S. made components and test fired to ensure function.
Price does not include shipping (around $25) - note that you can upgrade to their phantom style flash hider for free from the standard A2 if you wish, normally a $15 upcharge).
Use coupon code "PRESIDENT" at Checkout, regular price is $699.95.
No affiliation, I just get their email specials which have been coming fast and furious between Valentines and Presidents days.... this seemed worth sharing.
https://www.facebook.com/alphashootingsports/
https://www.ar15.com/archive/topic.html ... 4&t=611142
http://www.officer.com/article/11542900 ... tter-build