--- title: "Hatsan BullBoss .25 Caliber Bullpup Air Rifle" description: "Hatsan BullBoss .25 caliber bullpup air rifle with a 9rd rotary magazine, 230cc detachable air cylinder, adjustable Quattro trigger, and 42 fpe muzzle energy." canonical_url: "https://www.kygunco.com/product/hatsan-hgbullboss-25-bullboss-.25-caliber-1000-bullpup-blk-syn-sling" meta: author: KYGUNCO "og:description": "Hatsan BullBoss .25 caliber bullpup air rifle with a 9rd rotary magazine, 230cc detachable air cylinder, adjustable Quattro trigger, and 42 fpe muzzle energy." "og:image": "https://cdn.kygunco.com/assets/products/118881/thumbnail.jpg?v=1713444814" "og:image:height": "500" "og:image:width": "500" "og:title": "Hatsan BullBoss .25 Caliber Bullpup Air Rifle" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Air Guns](https://www.kygunco.com/category/shooting/guns/air-guns) / [Air Rifles](https://www.kygunco.com/category/shooting/guns/air-guns/air-rifles) / HTS-HGBullBoss-25 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/118881/main.jpg?v=1713444814) For illustration purposes only, this image may not be an exact representation of the product. # HATSAN BullBoss .25 Caliber 1000 Bullpup Blk Syn Sling The Hatsan BullBoss is a .25 caliber precharged pneumatic bullpup air rifle with side-lever cocking, a synthetic ambidextrous stock, and a 9rd rotary magazine. It features a 230cc detachable air cylinder, built-in pressure gauge, adjustable cheek comb, QuietEnergy fully shrouded barrel with integrated sound moderator, and a two-stage adjustable Quattro trigger. $394.06 ** 5 interest-free payments of **$78.81** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Selling fast. Limited quantities available. Item # 118881 Style HTS-HGBullBoss-25 UPC 817461013087 Condition New Manufacturer [Hatsan](https://www.kygunco.com/brand/hatsan) Caliber .25 Pellets **Hatsan BullBoss QE** Precharged pneumatic power with side-lever cocking action Bullpup design Available in .177 (4.5 mm), .22 (5.5 mm) and .25 (6.35 mm) calibers Synthetic ambidextrous stock with ergonomic design Picatinny rail for both 11 mm and 22 mm scope mounts Additional Picatinny rail beneath forearm Checkering on grip and forearm for better control and feel Elevation-adjustable Cheek Comb - Stock equipped with integrated elevation adjustment button Ventilated rubber butt pad Precision rifled and choked barrel for accuracy QuietEnergy fully shrouded barrel and Integrated Sound Moderator cuts noise by 32% Rotary magazine: .177 10-rd, .22 10-rd, .25 9-rd Includes 1 magazine Detachable steel air cylinder tube (230cc). (Spare cylinders are available) Built-in pressure gauge on the air cylinder monitors cylinder pressure Includes quick-fill nozzle & air cylinder discharging cap supplied in the box Overall blued finish, black anodized receiver Manual & Automatic Safety Anti-double pellet feed mechanism prevents more than one pellet loading into barrel Patented anti-knock system to prevent gas wastage when rifle is knocked or bounced Quattro Trigger: 2-stage full adjustable match trigger for trigger travel and trigger load Metal trigger & synthetic trigger guard Fitted sling swivels Overall length: 36.8" Barrel length: 23" Weight: 8.6 lb Muzzle energy: .177 cal=27 fpe, .22 cal=38 fpe, .25 cal=42 fpe Optimal shots per fill: .177 cal=40, .22 cal=35, .25 cal=30 ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Hatsan ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/hatsan-hgbullboss-25-bullboss-.25-caliber-1000-bullpup-blk-syn-sling#webpage","@type":"WebPage","description":"Hatsan BullBoss .25 caliber bullpup air rifle with a 9rd rotary magazine, 230cc detachable air cylinder, adjustable Quattro trigger, and 42 fpe muzzle energy.","name":"Hatsan BullBoss .25 Caliber Bullpup Air 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