5.7x28mm

Bullet Diameter
0.224"
Case Length
1.138"

FN PDW cartridge; used in FN Five-seveN pistols and PS90.

Barrels

Rifled tubes that guide the projectile

No barrels available in 5.7x28mm yet.

Bolt Carrier Groups

The heart of the AR action

No bolt carrier groups available in 5.7x28mm yet.

Magazines

Feed devices for ammunition

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Ruger Ruger-57 Value Pack 5.7x28mm 10rd Magazine

Ruger Ruger-57 Value Pack 5.7x28mm 10rd Magazine

Ruger

$47.99

FN PS90 10-Round 5.7x28mm Smoke Polymer Magazine (MPN 3816101040)

FN PS90 10-Round 5.7x28mm Smoke Polymer Magazine (MPN 3816101040)

Fn America

$39.99

CMMG Magazine 5.7X28MM 32 Rounds MK4 AR-15

CMMG Magazine 5.7X28MM 32 Rounds MK4 AR-15

Cmmg

$23.99

CMMG MK4 5.7x28 10rd Magazine | Black

CMMG MK4 5.7x28 10rd Magazine | Black

Cmmg

$22.82

MasterPiece Arms MPA5770 5.7x28mm Defender Series 20-Round Polymer Magazine

MasterPiece Arms MPA5770 5.7x28mm Defender Series 20-Round Polymer Magazine

Masterpiece Arms

$30.95

Muzzle Devices

Flash hiders, brakes, and compensators

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CMMG FNH P90 Style Flash Hider M12x1 LH 5.7x28mm

CMMG FNH P90 Style Flash Hider M12x1 LH 5.7x28mm

Cmmg

$119.95

Ammunition

Cartridges chambered in this caliber

No ammunition available in 5.7x28mm yet.