ProMag Winchester 1300 +2 Magazine Extension, PM160

ProMag Winchester 1300 +2 Magazine Extension, PM160

The PM160 magazine extension adds two three-inch magnum shells, or three 2-3/4-inch shells in capacity to 12-gauge Winchester 1300 shotguns. The magazine extension is machined from solid billet T6 aluminum alloy, then type III hard anodized. The... more

$52.95 $41.63

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Briley Winchester Super X-3 Shotgun Magazine Extension Tube - Winchester Super X3 Magazine Extension

Briley Winchester Super X-3 Shotgun Magazine Extension Tube - Winchester Super X3 Magazine Extension

Precision-machined aluminum extension tubes increase the magazine capacity of your 12-gauge Benelli, Beretta, or Winchester shotgun. Each tube has an extra-thick wall for added rigidity and strength. Ideal for shooting competitions, law enforcement,... more

$91.99

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Uncle Mikes Magazine Cap Swivel Set For Winchester 1300

Uncle Mikes Magazine Cap Swivel Set For Winchester 1300

Uncle Mikes magazine cap swivel sets have a factory magazine cap with the swivel base already installed. Just unscrew the factory magazine cap and replace it with the new cap. For the buttstock, a 3/4 inch wood screw swivel base is included, along with... more

$16

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Carlson's Shotgun Magazine Extension - Winchester SX2/SX3 - 8 rounds

Carlson's Shotgun Magazine Extension - Winchester SX2/SX3 - 8 rounds

The Carlson's Shotgun Magazine Extension adds firepower to your standard, factory, hunting shotgun, enhancing it for tactical and home defense use. Each magazine extension is constructed of blued steel and comes with a spring, base clamp, and a high... more

$54.99

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Uncle Mikes 1820-2 Magazine Cap Swivel Set for Winchester 1300

Uncle Mikes 1820-2 Magazine Cap Swivel Set for Winchester 1300

Uncle Mikes magazine cap swivel sets have a factory magazine cap with the swivel base already installed. Just unscrew the factory magazine cap and replace it with the new cap. For the buttstock, a 3/4 inch wood screw swivel base is included, along with... more

$21.95 $19.44

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Nordic Components Extension Tube Nut 12 Ga - Winchester 1200 12ga Extension Nut

Nordic Components Extension Tube Nut 12 Ga - Winchester 1200 12ga Extension Nut

Magazine tube nut for attaching Nordic Components extensions. Manufactured from aluminum billet and anodized matte black. Mfg: Nordic Components more

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$28.50

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TacStar Industries Barrel Magazine Clamp Bbl/Mag Clamp Rem870/Win1200/1300 Magazine

TacStar Industries Barrel Magazine Clamp Bbl/Mag Clamp Rem870/Win1200/1300 Magazine

TacStar Industries Barrel Magazine Clamp Bbl/Mag Clamp Rem870/Win1200/1300 The barrel/ magazine clamp stabilizes the magazine extension by clamping it to the barrel. The QD swivel attaches to the swivel base for sling attachment. Swivels NOT included.... more

$20.30

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TacStar Barrel/Magazine Clamp

TacStar Barrel/Magazine Clamp

The barrel/magazine clamp stabilizes the magazine extension by clamping it to the barrel. more

$9

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Barrel Magazine Clamp - Remington/winchester

Barrel Magazine Clamp - Remington/winchester

The barrel/ magazine clamp stabilizes the magazine extension by clamping it to the barrel. The QD swivel attaches to the swivel base for sling attachment. Swivels NOT included. Fits: Remington 870, Winchester 1200/1300. Barcode: 751103011720 Warranty:... more

$9.86

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Magazine Extension Winchester SX3 8-Shot

Magazine Extension Winchester SX3 8-Shot

Easy to install magazine extensions increase capacity of your 12 Gauge shotgun. Machined from super-strong chrome moly steel tubing. The eight-shot adds three more rounds to the shotgun's capacity. Specifications: - Fits: Winchester SX3 - Caliber: 12... more

$67.95 $40.95

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Magazine Extension - Winchester 10-shot

Magazine Extension - Winchester 10-shot

TacStar's magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The ten shot extension allows for five extra rounds to the shotgun's capacity. Ten shot extensions include a Barrel/Magazine Clamp and all... more

$46.69

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Magazine Extension Winchester 7-Shot

Magazine Extension Winchester 7-Shot

TacStar's magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The seven shot extension allows for two extra rounds to the shotgun's capacity. All extensions include a new spring. Fits: Winchester 1200/... more

$66.95 $42.95

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Magazine Extension - Winchester 10-Shot

Magazine Extension - Winchester 10-Shot

"Magazine Extension - Winchester 10-ShotManufacture ID: 1081181TacStar's magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The ten shot extension allows for five extra rounds to the shotgun's... more

$47.99

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TacStar Industries 10-Shot Extension: Winchester

TacStar Industries 10-Shot Extension: Winchester

TacStar\'s magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The ten shot extension allows for five extra rounds to the shotgun\'s capacity.Ten shot extensions include a Barrel/Magazine Clamp and all... more

$73.98

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"10-Shot Extension: Winchester"

"10-Shot Extension: Winchester"

"TacStar's magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The ten shot extension allows for five extra rounds to the shotgun's capacity.Ten shot extensions include a Barrel/Magazine Clamp and all... more

$74.95

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7-shot Extension: Winchester

7-shot Extension: Winchester

Magazine Extension - Winchester 7-ShotManufacture ID: 1081177TacStar's magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The seven shot extension allows for two extra rounds to the shotgun's capacity.... more

$48.49

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7-Shot Extension: Winchester

7-Shot Extension: Winchester

TacStar's magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The seven shot extension allows for two extra rounds to the shotgun's capacity. All extensions include a new spring.Fits: Winchester 1200/... more

$81.40

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Tacstar Magazine Ext Winchester 7 Shot Model - 1081177

Tacstar Magazine Ext Winchester 7 Shot Model - 1081177

TacStar MAGAZINE Extender WINCHESTER 1300 12Ga 7Rd 1081177 more

$42

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TacStar Industries 7-Shot Extension: Winchester

TacStar Industries 7-Shot Extension: Winchester

TacStar\'s magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The seven shot extension allows for two extra rounds to the shotgun\'s capacity. All extensions include a new spring.Fits: Winchester 1200/... more

$65.98

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Bbl/Mag Clamp Rem870/Win1200/1300

Bbl/Mag Clamp Rem870/Win1200/1300

"The barrel/ magazine clamp stabilizes the magazine extension by clamping it to the barrel. The QD swivel attaches to the swivel base for sling attachment. Swivels NOT included. Fits: Remington 870, Winchester 1200/1300." more

$20.40

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"Winchester SX2-3 Mag Ext 8 Shot"

"Winchester SX2-3 Mag Ext 8 Shot"

"Carlson's Choke Tubes Magazine Extension Assembly Winchester SX2 & SX3, 8-Shot (04505)Carlson's Shotgun Magazine Extensions For Home Defense, Tactical and Law Enforcement Use?, 12ga Only Add firepower to your favorite shotgun. These magazine... more

$53.95

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Qd Mag Cap Set- Win 1200/1300

Qd Mag Cap Set- Win 1200/1300

Cap Set - QD Winchester 1200/1300 BlackManufacture ID: 18202Now you can add sling swivels to your favorite pump or auto without altering your shotgun. "Uncle Mike's" Magazine Cap Swivel Sets have a factory magazine cap with the swivel base already... more

$16.49

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Nordic Components Extension Tube Nut 12 Ga - Winchester/Fn 12ga Extension Nut

Nordic Components Extension Tube Nut 12 Ga - Winchester/Fn 12ga Extension Nut

Magazine tube nut for attaching Nordic Components extensions. Manufactured from aluminum billet and anodized matte black. Mfg: Nordic Components more

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$28.50

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Nordic Components Extension Tube Nut 12 Ga - Winchester Sxp 12ga Extension Nut

Nordic Components Extension Tube Nut 12 Ga - Winchester Sxp 12ga Extension Nut

Magazine tube nut for attaching Nordic Components extensions. Manufactured from aluminum billet and anodized matte black. Mfg: Nordic Components more

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$28.50

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116263 Carlsons Winchester SX2-3 Mag Extension 8 Shot

116263 Carlsons Winchester SX2-3 Mag Extension 8 Shot

Carlson's Choke Tubes Magazine Extension Assembly Winchester SX2 & SX3, 8-Shot (04505) Carlson's Shotgun Magazine Extensions For Home Defense, Tactical and Law Enforcement Use?, 12ga Only Add firepower to your favorite shotgun. These magazine... more

$61.95

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Briley Beretta/Benelli Shotgun Magazine Extension Tube - Beretta Extremai/Ii, Benellinova/Supernova

Briley Beretta/Benelli Shotgun Magazine Extension Tube - Beretta Extremai/Ii, Benellinova/Supernova

Precision-machined aluminum extension tubes increase the magazine capacity of your 12-gauge Benelli, Beretta, or Winchester shotgun. Each tube has an extra-thick wall for added rigidity and strength. Ideal for shooting competitions, law enforcement,... more

$87.99

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Briley Beretta/Benelli Shotgun Magazine Extension Tube - Beretta Extremai/Ii, Benell Nova/Supernova

Briley Beretta/Benelli Shotgun Magazine Extension Tube - Beretta Extremai/Ii, Benell Nova/Supernova

Precision-machined aluminum extension tubes increase the magazine capacity of your 12-gauge Benelli, Beretta, or Winchester shotgun. Each tube has an extra-thick wall for added rigidity and strength. Ideal for shooting competitions, law enforcement,... more

$91.99

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Briley Benelli M1/M2/Super 90/Sbe/Sbe Ii Shotgun Magazine Extension Tube - Benelli M1/M2/Super 90/Sb

Briley Benelli M1/M2/Super 90/Sbe/Sbe Ii Shotgun Magazine Extension Tube - Benelli M1/M2/Super 90/Sb

Precision-machined aluminum extension tubes increase the magazine capacity of your 12-gauge Benelli, Beretta, or Winchester shotgun. Each tube has an extra-thick wall for added rigidity and strength. Ideal for shooting competitions, law enforcement,... more

$87.99

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116215 TacStar Industries Magazine Extension

116215 TacStar Industries Magazine Extension

Easy to install magazine extensions increase capacity of your 12 Gauge shotgun. Machined from super-strong chrome moly steel tubing. The eight-shot adds three more rounds to the shotgun's capacity. Specifications: - Fits: Winchester SX3 - Caliber: 12... more

$67.95 $49.95

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Magazine Extension - Winchester 7-shot

Magazine Extension - Winchester 7-shot

TacStar's magazine extensions are machined from super-strong chrome moly steel tubing and guaranteed for life. The seven shot extension allows for two extra rounds to the shotgun's capacity. All extensions include a new spring. Fits: Winchester 1200/... more

$42.28

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Cap Set - Qd Winchester 1200/1300 Black

Cap Set - Qd Winchester 1200/1300 Black

Now you can add sling swivels to your favorite pump or auto without altering your shotgun. "Uncle Mike's" Magazine Cap Swivel Sets have a factory magazine cap with the swivel base already installed. Just unscrew the factory magazine cap and replace it... more

$13.42

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Winchester SX2-3 Mag Extension 8 Shot

Winchester SX2-3 Mag Extension 8 Shot

Carlson's Choke Tubes Magazine Extension Assembly Winchester SX2 & SX3, 8-Shot (04505) Carlson's Shotgun Magazine Extensions For Home Defense, Tactical and Law Enforcement Use, 12ga Only Add firepower to your favorite shotgun. These magazine extensions... more

$63.95 $46.95

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Winchester Sx2-3 Mag Extension 8 Shot

Winchester Sx2-3 Mag Extension 8 Shot

Carlson's Choke Tubes Magazine Extension Assembly Winchester SX2 & SX3, 8-Shot (04505) Carlson's Shotgun Magazine Extensions For Home Defense, Tactical and Law Enforcement Use?, 12ga Only Add firepower to your favorite shotgun. These magazine... more

$49.90

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TacStar Industries Bbl/Mag Clamp Rem870/Win1200/1300

TacStar Industries Bbl/Mag Clamp Rem870/Win1200/1300

The barrel/ magazine clamp stabilizes the magazine extension by clamping it to the barrel. The QD swivel attaches to the swivel base for sling attachment. Swivels NOT included. Fits: Remington 870, Winchester 1200/1300. more

$14.50

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TacStar Industries Mag Extension Winch. 8-Shot SX3

TacStar Industries Mag Extension Winch. 8-Shot SX3

Easy to install magazine extensions increase capacity of your 12 Gauge shotgun. Machined from super-strong chrome moly steel tubing. The eight-shot adds three more rounds to the shotgun\'s capacity. Specifications:- Fits: Winchester SX3 - Caliber: 12... more

$67.98

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"Mag Extension Winch. 8-Shot SX3"

"Mag Extension Winch. 8-Shot SX3"

"Easy to install magazine extensions increase capacity of your 12 Gauge shotgun. Machined from super-strong chrome moly steel tubing. The eight-shot adds three more rounds to the shotgun's capacity. Specifications:- Fits: Winchester SX3 - Caliber: 12... more

$67.95

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Mag Extension Winch. 8-shot Sx3

Mag Extension Winch. 8-shot Sx3

Magazine Extension - Winchester SX3 8-ShotManufacture ID: 1081203Easy to install magazine extensions increase capacity of your 12 Gauge shotgun. Machined from super-strong chrome moly steel tubing. The eight-shot adds three more rounds to the shotgun's... more

$49.49

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