In StockSave 28%
FN 36423 AR-15 Hammer Forged Barrels
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for FN Hammer Forged AR-15 Barrel 5.56x45mm NATO 18" Government Contour 1:7" Twist Matte Rifle Length Gas Port$309.99
$429.99
You save $120.00 (28% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: parts
- UPC: 845737005146
- SKU: GAG_AS-36423
- Brand: Fn
Price History
Deal Details
FN 36423 Hammer Forged Barrel 5.56x45 AR-15 Mid Length Gas System
Other Offers for This Product
Active offers from your catalog for FN Hammer Forged AR-15 Barrel 5.56x45mm NATO 18" Government Contour 1:7" Twist Matte Rifle Length Gas Port.
Comparing 6 retailers carrying this product
Lowest Price: $292.99
Highest Price: $349.00
You Save: $56.01
Avg Discount: 7% off
FN 18'' AR-15 Chrome-Lined Barrel Manganese Phosphate
FnAmmunition DepotSKU/UPC: 36423
$292.99
View at Ammunition DepotFN 36423 AR-15 Hammer Forged Barrels
FnGrabAGunSKU/UPC: GAG_AS-36423
$309.99$429.99Save 28%
View at GrabAGun
FN 36423 AR-15 5.56 NATO 18 AR-15 Chrome Moly Vanadium Chrome-Lined Black Phosphate
FnBattleHawk ArmorySKU/UPC: 845737005146
$321.60$383.00Save 16%
View at BattleHawk Armory
FN Hammer Forged AR-15 Barrel 5.56x45mm NATO 18" Government Contour 1:7" Twist Matte Rifle Length Gas Port
FnMidwayUSASKU/UPC: 784735
$349.00
View at MidwayUSA
FN 36423 AR-15 5.56x45mm NATO 18 in Length Gas System, Black Cold Hammer Forged Chrome Lined, Rifle Barrel
Fn HerstalHinterland OutfittersSKU/UPC: 64965
$349.00
View at Hinterland Outfitters
Ar-15/M16 5.56x45mm Cold Hammer Forged Barrels - 18'''' Chf Government Rifle, 5.56x45mm 1:7 Rh Twist
Fn AmericaBrownellsSKU/UPC: 100700163
$349.00
View at Brownells