Hastings® 12 GA. BARREL SELECTION GUIDE
Remington® 1100™ - 2 3/4' Chamber. Barrels fit any Standard or Magunum 1100™ 12 -ga. receiver (including Special Field™). NOTE: for 2 3/4" shells only. Remington® 870™ Left Hand - 3" Chamber. Barrels fit any standard or magnum left hand 870™ 12-ga. receivers. Fits Wingmaster and Express Models. NOTE: use only 2 3/4" receivers. Remington® 1100 Magnum™ - 3" Chamber. Barrels fit all 3" Magunm 1100™ 12-ga. receivers. Guaranteed to function with all 3" magnum slug loads. May not eject 2 3/4" loads. NOTE: not for use on 2 3/4" recievers. Remington® 11-87™. Barrels have 3" chamber. Fit any 11-87™ 12-ga. receiver. Guranteed to function with all 3" magnum slug loads. May not eject 2 3/4" loads. Remington® 11-87™ - Light Contour. Barrels have 3" chamber. Fit any 11-87™ 12-ga. Light Contour receiver. Browning® A-5™ - 2 3/4" Chamber. Barrels fit any Light 12™ or Standard 12™ receiver (guns manufactured before 1950 may require fitting to accept barrel). NOTE: not for use on 3" magnum receivers. Browning® A-5™ Magnum - 3" Chamber. Barrels fit 12-ga. magnum receivers. NOTE: Not for use on 2 3/4" receivers. Browning® BPS™. Barrels have 3" chamber and fit any BPS™ 12-ga. receiver (except 3 1/2" Invector Plus receiver). Ithaca® Model 37™. Barrels have 3" chamber. Fit most 12-ga. receivers with serial number above 855,000. NOTE: use only 2 3/4" shells in Ithaca® guns equipped with 2 3/4" receivers. Beretta® A-302™/A-303™ & Browning® B-80™, 3" Chamber. Barrels fit any 12-ga. receiver. Guaranteed to function with all 3" magnum loads. May not eject 2 3/4" loads. Beretta® A-390™ Barrels have 3" chamber. Fit any A-390™ 12-ga. Guaranteed to function with all 3" magnum loads. May not eject 2 3/4" loads.
Remington® 870™. Barrels have 3" chamber; fit any Standard or Magnum 870™ 12 -ga. receiver (except 870™ Special Field). Also fit Remington® Sportsman™ 12 pump and 870™ Express. NOTE: use only 2 3/4' shells in Remington® guns equipped with 2 3/4" receivers.