Barrel and Choke Tubes | Fn America Barrel, 16", Black Finish, Button Broached, Mid Length Gas System, M16, 5.56 20-100041
Product Type: Barrel
Fit: AR Rifles
Accessories: 1:7 Twist
Description: Mid Length Gas System
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Grips, Pads, and Stocks | If youre looking to slow down your BCG to ensure proper cycling then choose from one of LBEs three fine Heavy Recoil Buffers (H1" H2" or H3). The correct buffer weight depends on type and length of barrel, gas port size, gas system length, as well as type of ammo ..