“FN 20-100042 AR-15 5.56x45mm NATO 18″ Button Rifled M16 Profile Rifle Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined” has been added to your cart. View cart

Lead & Steel Llc LS556PEN-MID-13.9 5.56mm 13.90″ Pencil Profile Features M4 Feed Ramps
April 17, 2026
SIG SAUER P365 FUSE BARREL 9MM 4.3″ BLK
April 17, 2026Lead & Steel Llc LS556GOV-MID-13.9 5.56mm 13.90″ Government Profile Features M4 Feed Ramps
$111.11
Lead & Steel Llc LS556GOV-MID-13.9 5.56mm 13.90″ Government Profile Features M4 Feed Ramps
1 in stock
SKU: TSW|185350
Category: AR Barrels
The Lead & Steel AR-15 barrels are turned from 4150 Chrome Moly Vanadium Steel and coated in a QPQ Black Nitride finish.
| UPC | 7427053012409 |
|---|---|
| Manufacturer | LEAD & STEEL LLC |
| Manufacturer Part Number | LS556GOV-MID-13.9 |
| Length | 13.90" |
| Rate of Twist | 1:7" |





