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Due to extreme demand for Olympic Arms products, all small parts orders (orders that are not complete guns) may take 3 to 4 months to ship.  Please feel free to call our customer support and double check on availability of the item you wish to order.



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Complete 16" chromemoly steel barrel assembly with all parts from the upper receiver forward.  Product Details...
$220.25 MSRP

Complete M4 barrel kit with 16" M4 contoured barrel and all parts forward of the upper receiver. Includes M4 handguards with heat shield liners.  Product Details...
$293.00 MSRP

Top end assembly with 16" barrel, threaded muzzle, flash suppressor, bayonet lug, front sight, handguards and A2 upper receiver with fully adjustable rear sight.  Product Details...
$526.50 MSRP

Top end assembly with 20" barrel, threaded muzzle, flash suppressor, bayonet lug, front sight, handguards and A2 upper receiver with fully adjustable rear sight.  Product Details...
$572.00 MSRP