This video clarifies the key differences between 223 Remington and 5.56 NATO ammunition for AR-15 owners. The primary distinction lies in pressure levels, with 5.56 operating at higher pressures, making it unsuitable for 223-specific AR-15s due to potential damage. Conversely, 5.56 AR-15s can safely fire 223 Remington rounds.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.