Custom Parts (44)

This TN barrel is compatible with Maruzen CA870 series shotguns and G&P M870 series shotguns. NEW HOP compatible "TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully...

This TN barrel is compatible with Maruzen CA870 series shotguns and G&P M870 series shotguns. NEW HOP compatible "TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully...

This is the TN barrel size for the "G&P GP388 Barrel Front-L-" custom parts for the Maruzen CA870. "TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully...

This is a TN barrel specifically designed for the Maruzen M1100 Shorty gas shotgun. It comes with a centering spacer to prevent vibration. "TN Barrel" KM's flagship product, the "TN...

This is the TN barrel size for the "G&P GP388 Front Barrel -M-" custom parts for the overseas G&P GP388/Maruzen CA870. NH is the NEW HOP type. "TN Barrel" KM's...

This is the TN barrel size for the "G&P GP388 Front Barrel -M-" custom parts for the overseas G&P GP388/Maruzen CA870. NH is the NEW HOP type. "TN Barrel" KM's...

This is a TN barrel exclusively for the Maruzen air shotgun CA870 NEW HOP. Cannot be used with older HOP shapes. Please check the shape carefully before purchasing. "TN Barrel"...

TN Barrel - High-precision, high-durability flagship inner barrel KM Kikaku's flagship product, the "TN Barrel," is a high-precision inner barrel made from carefully selected brass with a unique "TN coating...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

"TN Barrel" KM's flagship product, the "TN Barrel," is made from carefully selected brass material and is coated with a unique "TN Coating." The finished thickness of the coating is...

LONG-EXTENSION MAGAZINE TUBE KIT for M870, M1100 SERIES This kit increases the shell capacity of the magazine tube for the Maruzen Live Shell Shotgun M870 & M1100 series to a...