Extension Tubes — Compare Prices Across Retailers

Loadout Combat Lab tracks 260 extension tubes products across Mossberg 500/590. Current observed prices run from $4.95 to $256, with top brands including Toni System, Choate Tool, TacStar, Nordic Components, GG&G. Use this page to compare retailers, check category coverage, and move directly into matching product detail pages.

260 productsLow $4.95High $256

Top Products

Ranked by popularity, retailer coverage, and price competitiveness.

Carlson's Magazine Extension – Remington 870/1100/11-87 8-Round

Carlson's

Magazine Extension – Remington 870/1100/11-87 8-Round

Extension Tubes

$69.994 retailers

Choate Magazine Extension Mossberg 500 +3

Choate

Magazine Extension Mossberg 500 +3

Extension Tubes

$36.234 retailers

Nordic Components MXT Extension Tube +2 Benelli M2/SBE 12ga

Nordic Components

MXT Extension Tube +2 Benelli M2/SBE 12ga

Extension Tubes

$62.783 retailers

Wilson Combat Magazine Extension Tube +2 QD Stud – Remington 870 12ga

Wilson Combat

Magazine Extension Tube +2 QD Stud – Remington 870 12ga

Extension Tubes

$48.953 retailers

Nordic Components MXT Extension Tube +3 Mossberg 500/590 12ga

Nordic Components

MXT Extension Tube +3 Mossberg 500/590 12ga

Extension Tubes

$63.883 retailers

Wilson Combat Remington 870/1100 +2 Extension Tube

Wilson Combat

Remington 870/1100 +2 Extension Tube

Extension Tubes

$50.293 retailers

Wilson Combat Magazine Extension Tube +2 – Remington 870 12ga

Wilson Combat

Magazine Extension Tube +2 – Remington 870 12ga

Extension Tubes

$44.953 retailers

GG&G Magazine Extension Tube 2-Shot Rem 870

GG&G

Magazine Extension Tube 2-Shot Rem 870

Extension Tubes

$55.233 retailers

Nordic Components MXT Magazine Extension Kit +1 – Mossberg 930 12ga

Nordic Components

MXT Magazine Extension Kit +1 – Mossberg 930 12ga

Extension Tubes

$59.953 retailers

Wilson Combat Magazine Extension Tube +1 – Remington 870 12ga

Wilson Combat

Magazine Extension Tube +1 – Remington 870 12ga

Extension Tubes

$41.953 retailers

Nordic Components MXT Magazine Extension Kit +3 – Remington 870 12ga

Nordic Components

MXT Magazine Extension Kit +3 – Remington 870 12ga

Extension Tubes

$69.953 retailers

Nordic Components MXT Magazine Extension Kit +2 – Remington 870 12ga

Nordic Components

MXT Magazine Extension Kit +2 – Remington 870 12ga

Extension Tubes

$64.953 retailers

Nordic Components MXT Magazine Extension Kit +2 – Benelli M2/M4 12ga

Nordic Components

MXT Magazine Extension Kit +2 – Benelli M2/M4 12ga

Extension Tubes

$64.953 retailers

Carlson's Magazine Extension Rem 870 +2

Carlson's

Magazine Extension Rem 870 +2

Extension Tubes

$31.542 retailers

GG&G Magazine Extension Tube 3-Shot Mossberg 590

GG&G

Magazine Extension Tube 3-Shot Mossberg 590

Extension Tubes

$59.482 retailers

Nordic Components MXT Extension Tube +2 Rem 870/1100 12ga

Nordic Components

MXT Extension Tube +2 Rem 870/1100 12ga

Extension Tubes

$59.992 retailers

Butler Creek Butler Creek Shotgun Magazine Plug Black Cut To Length

Butler Creek

Butler Creek Shotgun Magazine Plug Black Cut To Length

Extension Tubes

Choate Tool Choate Tool 7&8 Shot Magazine Extension Lw Spring, 20 Gauge, CMT-60-09-14

Choate Tool

Choate Tool 7&8 Shot Magazine Extension Lw Spring, 20 Gauge, CMT-60-09-14

Extension Tubes

Allen Allen Universal Shotgun Plug, Green, 6-5/16in, 1985

Allen

Allen Universal Shotgun Plug, Green, 6-5/16in, 1985

Extension Tubes

Wilson Combat Wilson Combat Spring, Magazine Tube, 1 Shot Extension, 12 Gauge, Silver, SGSP-1-12-2RD

Wilson Combat

Wilson Combat Spring, Magazine Tube, 1 Shot Extension, 12 Gauge, Silver, SGSP-1-12-2RD

Extension Tubes

Wilson Combat Wilson Combat Spring, Magazine Tube, 2 Shot Extension, 12 Gauge, SGSP-2-12-2RD

Wilson Combat

Wilson Combat Spring, Magazine Tube, 2 Shot Extension, 12 Gauge, SGSP-2-12-2RD

Extension Tubes

Choate Tool Choate Tool 7&8 Shot Magazine Extension Spring, 12 Gauge, CMT-60-09-11

Choate Tool

Choate Tool 7&8 Shot Magazine Extension Spring, 12 Gauge, CMT-60-09-11

Extension Tubes

Nordic Components Nordic Components Clamp Gasket for Shotgun Barrel and Magazine Tube, Prevents Wear and Scuffing of the Barrel, Prevents Damage by Over Tightening, Black BCG-BCL-12

Nordic Components

Nordic Components Clamp Gasket for Shotgun Barrel and Magazine Tube, Prevents Wear and Scuffing of the Barrel, Prevents Damage by Over Tightening, Black BCG-BCL-12

Extension Tubes

Toni System Toni System Base Pad +0 for Hk Sfp-Vp9 9mm, Black, 0, PAD0HK9-BK

Toni System

Toni System Base Pad +0 for Hk Sfp-Vp9 9mm, Black, 0, PAD0HK9-BK

Extension Tubes