I have seen my share of the AR-15 family. from M16A2's to M4A1's to MK-12 mod 1 and mod 2's. these four are the best I have ever used. All are build by Compass Lake Engineering with Douglas 1/7 twists. I will say this, you may spend more on a barrel brand, but with these Douglas barrels I would not waste the money.
I called Frank White and asked for the best contour he could do for some 800yds and under gun's that are light and a tack driver. So he built these.
All of them are as follows:
.223 Douglas 1/7 twist
Different MagPul Stocks
JP triggers
Daniel Defense LITE hand-guards 12" on the 16" barrels and 14" DD-lite on the 18 and 20 inch barrels. I went with Lefty's and righty's due to the fact I am a true left handed shooter and I could have students that might need a lefty AR-15 one day.
ALL RIFLES shoot SUB-MOA like 3 inch groups @ 500yds. EXCEPT the 16" with the ACOG, too hard to hold it under MOA @ 500, but did do MOA @ 500yds.
16" Stag Lefty upper ACOG
16" Accu-Point 3-9 Mil-Dot
18" Stag Lefty upper Horus 3-12 Hawk 14 inch DD lite rail
20" IOR-3-18 FFP 14 inch DD lite rail
I shot FGMM 69grn SMK ammunition, and also some GA Arms 68grn ammunition. I have some 77 SMK setting here and will use it ASAP on my next day off.
anyhow, take your poison all are the BEST.
John
I called Frank White and asked for the best contour he could do for some 800yds and under gun's that are light and a tack driver. So he built these.
All of them are as follows:
.223 Douglas 1/7 twist
Different MagPul Stocks
JP triggers
Daniel Defense LITE hand-guards 12" on the 16" barrels and 14" DD-lite on the 18 and 20 inch barrels. I went with Lefty's and righty's due to the fact I am a true left handed shooter and I could have students that might need a lefty AR-15 one day.
ALL RIFLES shoot SUB-MOA like 3 inch groups @ 500yds. EXCEPT the 16" with the ACOG, too hard to hold it under MOA @ 500, but did do MOA @ 500yds.
16" Stag Lefty upper ACOG


16" Accu-Point 3-9 Mil-Dot

18" Stag Lefty upper Horus 3-12 Hawk 14 inch DD lite rail


20" IOR-3-18 FFP 14 inch DD lite rail

I shot FGMM 69grn SMK ammunition, and also some GA Arms 68grn ammunition. I have some 77 SMK setting here and will use it ASAP on my next day off.
anyhow, take your poison all are the BEST.
John