Nordic Components Beretta 1301 Tactical MXT 2 Round Extension Kit, Black, MXT-BR1301TAC-PKG

Nordic Components Shotgun Extension Tube Nut, Benelli Nova/Supernova, Beretta 1301/391 Xtrema/391 Xtrema II/Tx4/A400/A400 Xtreme, CZ 712/912, Weatherby SA-08, Matte Black, 12Ga, NUT-BR-12-00

GG&G Beretta 1301 Shotgun Magazine Tube Extension With Barrel Clamp, Black, GGG-2570

Toni System Magazine Tube Extension For Beretta 1301 Canna 66 Ga.12, Blue, 0, K5-PSL312-BL

Toni System Tube Extension +1 Round For Beretta 1301 12Ga, Black, 1, K5-PSL1-BK

Toni System Tube Extension +1 Round For Beretta 1301 12Ga, Red, 1, K5-PSL1-RE

Toni System Tube Extension To Muzzle For Beretta 1301, 53.5cm Barrel, 12 Gauge, Black, 0, K5-PSL197-BK

Toni System Tube Extension +1 Round For Beretta 1301 12Ga, Blue, 1, K5-PSL1-BL

Toni System Magazine Tube Extension For Beretta 1301 Canna 61 Ga.12, Blue, 0, K5-PSL272-BL

Toni System Mag Tube Extension For Beretta 1301 Tactical 12Ga 47Cm, With Glass Breaker, Black, 0, K5-PSL132-BK

Toni System Magazine Tube Extension For Beretta 1301 12Ga 71Cm, Red, 0, K5-PSL372-RE

Toni System Tube Extension +1 Round For Beretta 1301 12Ga, Orange, 1, K5-PSL1-OR

Toni System Full Kit Set 1301 Beretta Extension Tube +4 Rounds, Barrel Clamp, Spring, Diablo Follower, 4, SET1301-BK

Toni System Magazine Tube Extension For Beretta 1301 12Ga 71Cm, Orange, 0, K5-PSL372-OR

Toni System Magazine Tube Extension For Beretta 1301 Barrel 61 Ga.12 With Glass Breaker Cap, 0, K5-TPSL272-BK

Toni System Mag Tube Extension For Beretta 1301 Tactical Barrel 12Ga 47, With Glass Breaker, 0, K5-TPSL132-BK

Lancer Systems Beretta 1301 Competition Extension Tube, Black, 4-Round, 12 Gauge, LSX-4X-BR

Toni System Magazine Tube Extension +3 Rounds For Beretta 1301 Ga.12, Black, 3, K5-PSL3-BK

Toni System Magazine Tube Extension +2 Rounds For Beretta 1301 Ga.12, Red, 2, K5-PSL2-RE

Toni System Magazine Tube Extension +4 Rounds For Beretta 1301 12Ga, Black, 4, K5-PSL4-BK

Toni System Magazine Tube Extension +8 Rounds For Beretta 1301 12Ga, Red, 8, K5-PSL8-RE

Toni System Magazine Tube Extension +6 Rounds For Beretta 1301 12Ga, Black, 6, K5-PSL6-BK

Toni System Magazine Tube Extension +5 Rounds For Beretta 1301 Ga.12, Blue, 5, K5-PSL5-BL

Toni System Magazine Tube Extension +6 Rounds For Beretta 1301 12Ga, Blue, 6, K5-PSL6-BL

Toni System Magazine Tube Extension +6 Rounds For Beretta 1301 12Ga, Red, 6, K5-PSL6-RE