5.7x28 AR-15 Parts
The 5.7x28mm cartridge was originally made for the FN P90 personal defense weapon. These days, you can get that lightweight, high-velocity performance in your AR-15, thanks largely to CMMG’s Banshee line of AR-15. READ MORE
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CMMG 5.7x28mm AR Conversion Magazine – 40 Round
Convert Your AR to Shoot 5.7x28mm Ammunition The CMMG 5.7x28mm AR Conversion Magazine makes it possible to shoot 5.7x28mm ammunition from any standard AR15 lower receiver when paired with CMMG...Only$37.95 -
CMMG 5.7x28mm AR Conversion Magazine – 10 Round
Convert Your AR to Shoot 5.7x28mm Ammunition The CMMG 5.7x28mm AR Conversion Magazine makes it possible to shoot 5.7x28mm ammunition from any standard AR15 lower receiver when paired with CMMG...Only$39.95 -
CMMG MK57 5.7×28 8 Inch Radial Delayed Blowback AR 15 Barrel and BCG Kit
8 Inch 5.7x28mm Conversion Kit with Lightweight BCG The 5.7x28mm round, now available to convert your AR-15 to a high-velocity, low-recoil PDW. CMMG's Radial-Delayed Blowback system makes this kit incredibly...Only$424.95 -
CMMG MK57 5.7×28 5 Inch Radial Delayed Blowback Barrel and BCG Kit for AR...
5.7x28mm Conversion Kit for PDW AR-15 Builds CMMG's Radial-Delayed Blowback system produces smoother recoil and less wear on the AR-15 than traditional blowback conversions. And they dropped this barrel and...Only$399.95 -
CMMG MK57 5.7×28 16.1 Inch Radial Delayed Blowback AR 15 Barrel and BCG Kit
Full Rifle Conversion Kit for 5.7x28mm AR-15 To squeeze the most velocity possible out of the 5.7x28mm, a 16 inch barrel slings lead faster than any of CMMG's MK57 kits. ...Only$449.95
The 5.7x28mm cartridge was originally made for the FN P90 personal defense weapon. These days, you can get that lightweight, high-velocity performance in your AR-15, thanks largely to CMMG’s Banshee line of AR-15.
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