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Shotgun Magazine Extensions

Shotgun Magazine Extensions for Mossberg, Remington, Winchester, 7,8,9,10, shell extensions, 12 ga,and 20 ga, spare springs, for shooting, home defense, self defense, law enforcement, military, and more!!! 

Shotgun Tube Extensions

Increase your fire power anywhere from 2 to 5 shells with our shotgun magazine extension kits. These extensions are great for law enforcement officers and competition shooters in reducing the time to reload. They are also a must for home protection.

These kits are constructed of solid blued steel and come with spring, base clamp & follower.

Kit includes : 1 Magazine Extension - (7,8, 9 or 10 shot), 1 Base Clamp 1 High Visibility Shell Follower.

Special Fitting Instructions:

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 will readily accept our extensions without any alterations. No extensions for Mossberg 500/600/590.

Will Fit: Remington 870/1100/1187 Mossberg 5500/9200/835/935 (9200 must have special shell follower) Winchester 1200, 1300, Ranger 120 & Defender, Fabarm FP6, 

7 Shot Model fits 18" barrel or longer.

8 Shot Model fits 20" barrel or longer.

9 Shot Model fits 24" barrel or longer.

10 Shot Model fits 26" barrel or longer.

(Sling Swivel base clamps included with most Magazine Extension Kits to add needed support. Remington Lightweight Extensions require our lightweight base clamps.) Fabarm FP6 and Mossberg 835 kits don't include base clamps.

Order NOW!

Note required minimum barrel lengths at left.

Item Number Description Price  
15-04-02 Choate Fabarm FP6 7 Shot Extension, 12 ga. $52.00
15-04-03 Choate Fabarm FP6 8 Shot Extension, 12 ga. $52.00
02-04-12 Choate Mossberg 835/935 7 Shot Extension, parkerized, 12 ga. $52.00
02-04-13 Choate Mossberg 835 8 Shot Extension, 12 ga. $52.00
02-04-02 Choate Mossberg 5500/35 7 Shot Extension, 12 ga. $52.00
02-04-03 Choate Mossberg 5500/935 8 Shot Extension, 12 ga. $52.00
02-04-04 Choate Mossberg 5500/935 9 Shot Extension, 12 ga. $54.00
02-04-05 Choate Mossberg 5500/935 10 Shot Extension, 12 ga. $59.00
01-04-02 Choate Remington 870/1100/1187 7 Shot Extension, 12 ga. $52.00
01-04-03 Choate Remington 870/1100/1187 8 Shot Extension, 12 ga. $52.00
01-04-04 Choate Remington 870/1100/1187 9 Shot Extension, 12 ga. $54.00
01-04-05 Choate Remington 870/1100/1187 10 Shot Extension, 12 ga. $59.00
03-04-02  Choate Winchester 1200 7 Shot Extension, 12 ga. $52.00
03-04-03 Choate Winchester 1200 8 Shot Extension, 12 ga. $52.00
03-04-04 Choate Winchester 1200 9 Shot Extension, 12 ga. $54.00
03-04-05 Choate Winchester 1200 10 Shot Extension, 12 ga. $59.00
01-04-32 Choate Remington 870/1100 Lightweight 7 Shot Extension, 20 ga. $52.00
01-04-33 Choate Remington 870 /1100 Lightweight 8 Shot Extension, 20 ga. $52.00
01-04-34 Choate Remington 870/1100 Lightweight 9 Shot Extension, 20 ga. $52.00
01-04-35 Choate Remington 870/1100 Lightweight 10 Shot Extension, 20 ga.. $59.00
01-04-06 Choate Remington 870/100/1187 7 Shot Matte Blue Extension, 12 ga. $52.00
01-04-07 Choate Remington 870/1100/1187 Matte Blue, 12 ga. $52.00
01-04-08 Choate Remington 870/1100/1187 9 Shot Matte Blue, 12 ga. $54.00
01-04-09 Choate Remington 870/1100/1187 10 Shot matte Blue Extension, 12 ga. $54.00
02-04-22 Choate Mossberg 835/935  7 Shot Matte Blue Extension, 12 ga. $52.00
02-04-23 Choate Mossberg 835 8 Shot Matte Blue Extension, 12 ga. $52.00
Spare Springs
60-09-11 Choate 7 and 8 Shot Extra Spring $14.00
60-09-14 Choate 7 and 8 Shot Extra Spring 20 GA Light Weight Spring $14.00
60-09-12 Choate 9 and 10 Shot Extra Spring $14.00

Benelli Magazine Extensions
21-04-02 Benelli + 2 shot extension Blued for the Super black eagle (SBE), SBE II, M1 and M2, 12 gauge $47.00
21-04-04 Benelli +4 Magazine extension for the Super black eagle (SBE), SBE II, M1 and M2, 12 gauge $50.00
21-04-12 Benelli Magazine extension + 2 mat blued for the Super black eagle (SBE), SBE II, M1 and M2, 12 gauge $47.00
21-04-14 Benelli Magazine extension +4 for the Super black eagle (SBE), SBE II, M1 and M2, 12 gauge $50.00
21-04-22 Benelli 20 gauge M1 magazine extension +2 matte blued $47.00