Overview Reviews Product Description WGP Autococker Hinge Trigger Frame Roller Sear ( WGP Factory Replacement part ) Fits all Hinge Trigger Frames, including Trilogy models. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Autococker Hinge frame Roller Sear Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments