Fn: Compare Prices & Find the Best Deals

BattleHawk Armory Updated Oct 26, 2026

26% OFF

Fn 66100527 509 Tactical 9mm Luger 4.50 10+1 Black Black Interchangeable Backstrap Grip Threaded Barrel

$788.27 $1069.00

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BattleHawk Armory Updated Oct 26, 2026

15% OFF

Fn 66100375 509 Tactical 9mm Luger 4.50 17+1 24+1 Black Black Interchangeable Backstrap Grip Threaded Barrel

$838.80 $989.00

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GrabAGun Updated Oct 26, 2026

13% OFF

Fn AR-15 Barrel 5.56 16 Barrel Carbine Length

$349.00 $399.00

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TLO Outdoors Updated Oct 26, 2026

4% OFF

Fn AR-15 16" 5.56x45mm NATO Button Rifled M16 Profile Chrome Lined Barrel 20100039

$268.98 $279.00

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GrabAGun Updated Oct 26, 2026

7% OFF

Fn SCAR 17S Gen 2 Flat Dark Earth 7.62 X 51 / .308 Win 16.25 Barrel 20-Rounds

$3699.99 $3999.00

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MidwayUSA Updated Oct 26, 2026

5% OFF

Fn Hammer Forged SCAR 17S Prefit Barrel 6.5 Creedmoor 16" Matte Black 1:8" Twist

$1425.20 $1499.99

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MidwayUSA Updated Oct 26, 2026

5% OFF

Fn Hammer Forged SCAR 17S Prefit Barrel 6.5 Creedmoor 20" Matte Black 1:8" Twist

$1425.20 $1499.99

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TLO Outdoors Updated Oct 26, 2026

4% OFF

Fn AR-15 16in 5.56x45mm NATO Button-Rifled Chrome-Lined Barrel, Carbine Gas System 20100046

$268.98 $279.00

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MidwayUSA Updated Oct 26, 2026

45% OFF

Fn 509 Barrel 9mm Luger 5" Black

$93.00 $169.99

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MidwayUSA Updated Oct 26, 2026

45% OFF

Fn 509F Barrel 9mm Luger 4.5" Black

$93.00 $169.99

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MidwayUSA Updated Oct 26, 2026

19% OFF

Fn Hammer Forged AR-15 Barrel 5.56x45mm NATO 18" Government Contour 1:7" Twist Matte Rifle Length Gas Port

$283.17 $349.99

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TLO Outdoors Updated Oct 26, 2026

3% OFF

Fn AR-15 18in Cold Hammer Forged Chrome-Lined Barrel, Rifle-Length Gas System, 36423

$337.98 $349.00

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TLO Outdoors Updated Oct 26, 2026

5% OFF

Fn SCAR 16S 14in Chrome-Lined Hammer-Forged Barrel Assembly with Gas System, Flash Hider 98804

$1232.98 $1299.00

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TLO Outdoors Updated Oct 26, 2026

4% OFF

Fn AR-15 14.7in 5.56 NATO Button-Rifled Chrome-Lined Mid-Length Barrel 20100038

$268.98 $279.00

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TLO Outdoors Updated Oct 26, 2026

11% OFF

Fn AR-15 16in Mid-Length Gas Barrel, Chrome-Lined Cold Hammer Forged M16 Profile 20100041

$266.98 $299.00

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TLO Outdoors Updated Oct 26, 2026

3% OFF

Fn AR-15 16in 5.56x45mm NATO Cold Hammer Forged Chrome-Lined M4 Barrel, Carbine Gas 20100047

$337.98 $349.00

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TLO Outdoors Updated Oct 26, 2026

3% OFF

Fn AR-15 14.7in Cold Hammer Forged 5.56 NATO Carbine Gas Barrel, Chrome Lined, 36420

$337.98 $349.00

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TLO Outdoors Updated Oct 26, 2026

3% OFF

Fn AR-15 5.56x45mm NATO 14.7in Cold Hammer Forged Chrome-Lined M4 Carbine Barrel 20100405

$337.98 $349.00

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Shooters Choice Updated Oct 16, 2026

18% OFF

Fn 502 66-101006 Tactical 22LR FDE Threaded Barrel 15+1

$459.99 $559.99

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Shooters Choice Updated Oct 16, 2026

17% OFF

Fn 66-101408 Reflex, 9mm, 3.3 Barrel, SAO Internal Hammer, (1) 11+1 (1) 15+1

$499.99 $599.00

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Shooters Choice Updated Oct 16, 2026

14% OFF

Fn 66-100843 509 Long Slide Edge Black/Gray 5" Barrel (3) 17Rd

$1399.99 $1629.99

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GrabAGun Updated Oct 26, 2026

7% OFF

Fn AR-15 Button Barrel 5.56 NATO 16 Barrel

$279.00 $299.00

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GrabAGun Updated Oct 26, 2026

7% OFF

Fn AR Barrel 5.56 NATO / .223 Rem 10.5 Barrel with M16 Profile

$279.00 $299.00

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GrabAGun Updated Oct 26, 2026

13% OFF

Fn 36420 AR-15 Hammer Forged Barrel

$349.00 $399.00

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GrabAGun Updated Oct 26, 2026

13% OFF

Fn America HF AR15 14.5 Barrel Carbine Length Gas System M4 Contour

$349.00 $399.00

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GrabAGun Updated Oct 26, 2026

13% OFF

Fn USA SCAR 16S Barrel 223REM 14-inch

$1299.00 $1499.00

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GrabAGun Updated Oct 26, 2026

7% OFF

Fn 15 M16 Military Collector 5.56 NATO 20 Barrel 30-Rounds Ambidextrous Safety

$1819.00 $1951.00

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GrabAGun Updated Oct 26, 2026

9% OFF

Fn 15 DMR3 AR15 Tungsten Grey 5.56 / .223 Rem 18 Barrel 30-Rounds

$2209.00 $2439.00

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