This magazine is made to the exact specifications as the one provided with your rifle. It a double stack, flush-mounted detachable box magazine for your BLR long and short action rifles.
Specifications:

Caliber	270 Winchester
Capacity	4 rd
Finish	Black
Model	BLR 81
Material	Steel
Type	Detachable
Model Fit	BLR
Brand Fit	Browning
Max Capacity	4