Choate Tool Remington Hawk 982 Pardner Pump +112 Gauge. 3 1/8 inches long. Increase your fire power of your shotgun with one of our magazine extension kit. These kits are constructed of solid blued steel and come with 1 Magazine Extension 678 9 or 10 shot 1 Base Clamp 1 High Visibility Shell Follower and long spring. For guns made before about 1987 you might have a 20ga gun made on a 12ga receiver. If your magazine tube will take a 12ga shell then you have one of the older guns that needs the 12ga extension. Using the 7 shot extension as an example shotgun capacity for a magazine extension is figured 1 round in the chamber and 6 rounds of 2 3/4 inch shells in the magazine tube. The new model Remington 870/1100/1187 shotguns have dimples that will have to be drilled out with 3/16 drill bit before the spring will extend up into the magazine extension. The older model Remington 870/1100/1187/VersaMax will readily accept our extensions without any alterations. Find complete instructions in our FAQ section. Specifications for Choate Tool Remington Hawk 982 Pardner Pump +1: Manufacturer: Choate Tool Magazine Capacity: 1 Round Gun Model: Remington Model 870 Condition: New Country of Origin: USA Features of: Adds +1 shotshells Machined from steel Package Contents: Choate Tool Remington Hawk 982 Pardner Pump +1 Spring Follower Clamp What firearm models does the manufacturer say Choate Tool Remington Hawk 982 Pardner Pump +1 is compatible with? The manufacturer says that Choate Tool Remington Hawk 982 Pardner Pump +1 is compatible with Remington Model 870Choate Tool CMT-01-04-01: Remington Hawk 982 Pardner Pump +112 Gauge