Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
FN 36423 AR-15 5.56x45mm NATO 18" Rifle Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined by Fn -

Product Description

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

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

at Shooting Surplus
Browse all Shooting Surplus deals
$349.00
In Stock at Shooting Surplus
Price checked 6 days ago
Buy Now at Shooting Surplus
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Fn
MPN 36423
Gun Parts Fn

More from Fn

Shooting Surplus
Last Updated:
Oct 11, 2026 09:35 AM
FN 98802 SCAR 16S 5.56 NATO 10" Barrel Assembly with Front Sight Gas Block Piston FN 98802 SCAR 16S 5.56 NATO 10" Barrel Assembly with Front Sight Gas Block Piston View Details
$1299.00
Buy Now · $1299.00
Shooting Surplus
Shooting Surplus
Last Updated:
Oct 11, 2026 09:35 AM
FN 20100566 SSR Rear Stock Assembly Black Aluminum, Fully Adjustable for FN SCAR 16S/17S FN 20100566 SSR Rear Stock Assembly Black Aluminum, Fully Adjustable for FN SCAR 16S/17S View Details
$725.00
Buy Now · $725.00
Shooting Surplus
Shooting Surplus
Last Updated:
Oct 11, 2026 09:35 AM
FN 36420 AR-15 5.56 NATO 14.70 Inch Carbine Length Hammer Forged Barrel FN 36420 AR-15 5.56 NATO 14.70 Inch Carbine Length Hammer Forged Barrel View Details
$349.00
Buy Now · $349.00
Shooting Surplus
Shooting Surplus
Last Updated:
Oct 11, 2026 09:35 AM
FN15/AR 16'' CARBINE UPPER RECEIVER ASSEMBLY FN15/AR 16'' CARBINE UPPER RECEIVER ASSEMBLY View Details
$906.04
Buy Now · $906.04
Shooting Surplus
Shooting Surplus
Last Updated:
Oct 11, 2026 09:35 AM
FN 20-100037 AR-15 5.56 NATO 10.5" Button Rifled Carbine Length Barrel FN 20-100037 AR-15 5.56 NATO 10.5" Button Rifled Carbine Length Barrel View Details
$279.00
Buy Now · $279.00
Shooting Surplus
Shooting Surplus
Last Updated:
Oct 11, 2026 09:35 AM
FN 20100504 Non-Reciprocating Charging Handle Conversion Kit (Light) for FN SCAR 16S, Black FN 20100504 Non-Reciprocating Charging Handle Conversion Kit (Light) for FN SCAR 16S, Black View Details
$899.00
Buy Now · $899.00
Shooting Surplus