5.7x28mm

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Masterpiece Arms MPA57SST 5.7x28

New in case, 5" threaded barrel (1/2x28), muzzle brake, 1 - 20 rd mag, side cocker, railed top. Be t..

$500.00

FNH-USA FiveSeven 5.7x28

New in case, 4 3/4" barrel, black, polymer frame, adjustable sights, 3 - 20 rd mags...

$1,220.00

FNH-USA FiveSeven 5.7x28

New in case, 4 3/4" barrel, flat dark earth polymer frame, adjustable sights, 3 - 20 rd mags...

$1,220.00

CMMG Mk57 PSB 5.7x28

New in box, 8" threaded barrel (CM, 1/2x28), 7" RML7 M-LOK handguard, A2 flash hider, MOE pistol gri..

$1,250.00