Sierra Outdoor Master cartridges utilize innovative components and production processes that deliver an economical cartridge suitable for all purposes. Packed with hard-hitting terminal performance. Designed for magazine length and reliable feeding in an AR platform. Cartridges are loaded with brass casings, making reloading with conventional equipment easy and economical. *Note This ammo uses mil-grade primers. Best for use in AR-15s. Primer pockets must be reamed or swaged in order to reload. Specifications: 223 Rem 55 gr Hollow Point Boat-Tail (HPBT) 20 Per Box/10 Cs
| UPC | 092763600207  | 
		
|---|---|
| Manufacturer | Sierra  | 
		
| Manufacturer Part Number | A937532  | 
		
| Units per Box | 20  | 
		
| Cost per Round | 1.06  | 
		
| Case Material | Brass  | 
		
| Caliber/Gauge | .223 REM/5.56 NATO  | 
		
| Grains | 55 gr  | 
		
| Bullet Weight (Grains) | 55  |