Here's some video of the Firefield Carbine Free-float quad rail installation.

It's a good system, with a solid feel and gives a lot of room for accessories.

Thanks for watching, and please remember to "like" the videos.

Highlights

00:10 Package Contents
02:15 Clamping upper in vise
02:45 Removing flash hider
05:30 Removing the front sight tower pins
07:15 Removing the front sight tower
08:25 Barrel nut removal tool
09:40 What isn't shown
09:50 Do NOT use locking agents
09:56 Another set of hands
10:13 Smart-ass wife...
10:30 Removing the barrel nut (for real this time)
11:05 Installing the free float barrel nut
12:33 Torque specs
13:51 Putting the free float on
15:10 Checking gas tube/carrier key alignment
15:22 Strap wrench on float tube nut
16:07 Why a free float tube?
16:45 Timing the A2 flash hider

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