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Winchester .300 AAC Blackout Ammunition (200-grain, Open Tip, Subsonic) 20-round Box
$23.99(You Save $10.50)
Federal American Eagle Ammunition 5.56x45mm NATO (55-Grain, XM193, Full Metal Jacket, Boat-Tail) 1,000-Round Box
$499.99(You Save $167.00)
Federal American Eagle Ammunition 5.56x45mm NATO (55-Grain, XM193, Full Metal Jacket, Boat-Tail) 150-Round Box
$69.99(You Save $20.00)
Federal American Eagle Ammunition 5.56x45mm NATO (55-Grain, XM193, Full Metal Jacket, Boat-Tail) 20-Round Box
$9.99(You Save $3.50)
Federal American Eagle Ammunition 5.56x45mm NATO (62-Grain, M855 Green Tip, Full Metal Jacket, Boat-Tail) 20-Round Box
$89.99(You Save $38.00)
PMC X-TAC Ammunition 5.56x45mm NATO (62-Grain, M855 Green Tip, Full Metal Jacket, Boat-Tail) 20-Round Box
$9.99(You Save $3.00)
Armscor .300 AAC Blackout Ammunition (147-grain, Full Metal Jacket, Supersonic) 20-round Box
$19.99(You Save $11.00)
Armscor .300 AAC Blackout Ammunition (147-grain, Full Metal Jacket, Supersonic) 100-round Box
$99.99(You Save $54.00)
We’re excited to provide an affordable, quality selection of the AR-15’s top calibers of ammunition. Every cartridge and line of ammo we sell is manufactured as first-run production, reloadable brass. Grab a box from Armscor, Winchester, PMC, or Federal American Eagle and hit the range knowing your rifle or pistol will reliably cycle every shot and magazine.
Quality, Affordable AR-15 Ammunition
Want to shoot what the Army uses? We’ve sourced only the best 5.56 NATO ammunition from Federal American Eagle, the sole contractor of small arms ammo for the U.S. Military at the Lake City Army Ammunition Plant.
Federal American Eagle (XM855 & XM193)
Federal American Eagle’s XM855 “green tips” are the real deal: Steel-core penetrators that pack a punch. Or, grab a box of good ole’ XM193 and enjoy MOA accuracy with every squeeze of the trigger.
We strive to offer the lowest prices on all ammo, with 20-round boxes of 5.56 NATO as low as $6.49. Or, go big for range day and pick up a 1,000-round box for just $333!
PMC X-TAC 5.56 NATO Ammunition
When a serious threat arises, top shooters go for PMC X-TAC. Designed and manufactured as if your life depended on it, all PMX X-TAC ammunition is tried and tested by military and law enforcement around the world. Carefully loaded, primed, and sealed, each X-TAC 5.56 NATO cartridge guarantees consistent velocity and energy for tighter shot groups and more confidence behind the trigger.
Armscor & Winchester 300 Blackout Ammo
Available in supersonic (147-grain) or subsonic (200-grain) loads, all of our 300 Blackout rounds are sourced directly from Winchester and Armscor, a global military contractor serving units in the U.S. and overseas.
Armscor ammunition is also first-run produced in an ISO 9001-certified manufacturing facility. Winchester’s 300 Blackout 200-grain loads feature a subsonic “power-point” tip and contoured jacket, guaranteeing expansion and knock-down potential at subsonic velocities.
Ammo Ordering & Restrictions
All buyers wishing to purchase rifle ammo must be over the age of 18. All buyers wishing to purchase handgun ammo must be over the age of 21. Certain other shipping restrictions apply: 80-Lower.com cannot ship ammunition to certain cities or states. We cannot ship ammunition via air mail.
PLEASE READ ALL AMMO SHIPMENT RESTRICTIONS before placing an order. Shipments that must be refused or canceled will be subject to a 10% restocking fee.