{"id":10989647265985,"title":"PREORDER VFC UMAREX UMP40 STEEL BOLT","handle":"vfc-umarex-ump40-steel-bolt","description":"

Give your UMP extra recoil with this heavy as heck bolt carrier!

-303 stainless steel.

-Nitride surface treatment.

-Monolithic construction.

-560 grams of mass.

-.40 S&W markings

","published_at":"2026-05-31T20:47:17-05:00","created_at":"2026-05-31T20:47:17-05:00","vendor":"Guillotine Airsoft","type":"","tags":[],"price":20999,"price_min":20999,"price_max":20999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50280536211649,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PREORDER VFC UMAREX UMP40 STEEL BOLT","public_title":null,"options":["Default Title"],"price":20999,"weight":85,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":[],"featured_image":null,"options":["Title"],"requires_selling_plan":false,"selling_plan_groups":[],"content":"

Give your UMP extra recoil with this heavy as heck bolt carrier!

-303 stainless steel.

-Nitride surface treatment.

-Monolithic construction.

-560 grams of mass.

-.40 S&W markings