Overview Reviews Product Description Details: Smart Parts Impulse Stock Bolt Originally seen on the first model versions Needs Pull Pin to connect to Hammer Shows breech wear, does not affect performance Will need new o-rings Good Condition Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Smart Parts Impulse - Stock Bolt Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments