Barrels | AR Guns Ammo & Supply

Mfr. #20100038 Available

FN 20-100038 AR15 BARREL 14.7 BB M16 556 MIDLNG

FN AR-15

FN 20-100038 AR-15 5.56x45mm NATO 14.70" Button Rifled M16 Profile Mid Length Gas Syst…

Mfr. #20100039 Limited Availability

FN 20-100039 AR15 BARREL 16 BB M16 556 CRB

FN AR-15

FN 20-100039 AR-15 5.56x45mm NATO 16" Button Rifled M16 Profile Carbine Length Gas Sys…

Mfr. #20100041 Limited Availability

FN 20-100041 AR15 BARREL 16 BB M16 556 MIDLNG

FN AR-15

FN 20-100041 AR-15 5.56x45mm NATO 16" Button Rifled M16 Profile Mid Length Gas System,…

Mfr. #20100044 Available

FN 20-100044 AR15 BARREL 14.7 BB M4 556 CRB

FN AR-15

FN 20-100044 AR-15 5.56x45mm NATO 14.70" Button Rifled M4 Profile Carbine Length Gas S…

Mfr. #20100047 Available

FN 20-100047 AR15 BARREL 16 HF M4 556 CRB

FN AR-15

FN 20-100047 AR-15 5.56x45mm NATO 16" M4 Profile Carbine Length Gas System, Black Phos…

Mfr. #20100405 Available

FN 20-100405 AR15 BARREL 14.7 HF M4 556 CRB

FN AR-15

FN 20-100405 AR-15 5.56x45mm NATO 14.70" M4 Profile Carbine Length Gas System, Black P…

Mfr. #36420 Limited Availability

FN 36420 AR15 BARREL 14.7 HF 556 CRB

FN AR-15

FN 36420 AR-15 5.56x45mm NATO 14.70" Carbine Length Gas System, Black Phosphate Cold H…

Mfr. #98804 Available

FN 98804 SCAR 16S BARREL ASSEMBLY 14"

FN SCAR Flip Up Front

FN 98804 SCAR 16S 5.56x45mm NATO 14" Chrome Lined Steel, Flash Hider, Picatinny Rail, …

Mfr. #20100037 Out of Stock

FN 20-100037 AR15 BARREL 10.5 BB M16 556 CRB

FN AR-15

FN 20-100037 AR-15 5.56x45mm NATO 10.50" Button Rifled M16 Profile Carbine Length Gas …

Mfr. #20100042 Out of Stock

FN 20-100042 AR15 BARREL 18 BB M16 556 RIFLE

FN AR-15

FN 20-100042 AR-15 5.56x45mm NATO 18" Button Rifled M16 Profile Rifle Length Gas Syste…

Mfr. #20100046 Out of Stock

FN 20-100046 AR15 BARREL 16 BB M4 556 CRB

FN AR-15

FN 20-100046 AR-15 5.56x45mm NATO 16" Button Rifled M4 Profile Carbine Length Gas Syst…

Mfr. #36421 Out of Stock

FN 36421 AR15 BARREL 16 HF 556 CRB

FN AR-15

FN 36421 AR-15 5.56x45mm NATO 16" Carbine Length Gas System, Black Phosphate Cold Hamm…

Mfr. #36422 Out of Stock

FN 36422 AR15 BARREL 16 HF 556 MIDLNG

FN AR-15

FN 36422 AR-15 5.56x45mm NATO 16" Mid Length Gas System, Black Phosphate Cold Hammer F…

Mfr. #36423 Out of Stock

FN 36423 AR15 BARREL 18 HF 556 RIFLE

FN AR-15

FN 36423 AR-15 5.56x45mm NATO 18" Rifle Length Gas System, Black Phosphate Cold Hammer…

Mfr. #98802 Out of Stock

FN 98802 SCAR 16S BARREL ASSEMBLY 10"

FN SCAR Flip Up Front

FN 98802 SCAR 16S 5.56x45mm NATO 10" Chrome Lined Steel, Flash Hider, Picatinny Rail, …

Mfr. #98814 Out of Stock

FN 98814 SCAR 17S BARREL ASSEMBLY 13"

FN SCAR Flip Up Front

FN 98814 SCAR 17S 7.62x51mm NATO 13" Chrome Lined Steel, Flash Hider, Picatinny Rail, …