HTX Concepts Archives - Operation Parts, Inc. https://operationparts.com/product-category/brands/htx-concepts/ Thu, 11 Jun 2026 13:54:03 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 https://operationparts.com/wp-content/uploads/2025/05/cropped-sqlogo-32x32.jpg HTX Concepts Archives - Operation Parts, Inc. https://operationparts.com/product-category/brands/htx-concepts/ 32 32 HTX Concepts M110 Gas Block, .750 https://operationparts.com/product/htx-concepts-m110-gas-block-750/ https://operationparts.com/product/htx-concepts-m110-gas-block-750/#respond Mon, 13 May 2024 20:38:58 +0000 https://operationparts.com/?post_type=product&p=123278 HTX Concepts LM110 Gas Block, .750 (HTX-M110GB) 0.750″ diameter Melonite/QPQ Finish Compatible with KAC SR25/M110 pattern barrels only as the gas port location is different than standard .308 barrels Professional installation recommended (drilling required) Gas block taper pins included are raw stainless steel, coated KAC pins are linked below Top roll pin is included but […]

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]]> https://operationparts.com/product/htx-concepts-m110-gas-block-750/feed/ 0 HTX Concepts Low Profile Gas Block, .750 https://operationparts.com/product/htx-concepts-low-profile-gas-block-750/ https://operationparts.com/product/htx-concepts-low-profile-gas-block-750/#respond Tue, 26 Mar 2024 20:16:48 +0000 https://operationparts.com/?post_type=product&p=123179 HTX Concepts Low Profile Gas Block, .750 (HTX-LOWPROGB) • .750 diameter • Melonite/QPQ Finish • Compatible with M110/Mk11/SR25 profiled barrels • Professional installation recommended (drilling required for taper pins unless the provided set screws are used for attachment). • Gas block taper pins, top roll pin and gas tube roll pin are now included • […]

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]]> https://operationparts.com/product/htx-concepts-low-profile-gas-block-750/feed/ 0 HTX Concepts MK11 20″ Barrel https://operationparts.com/product/htx-concepts-mk11-20-barrel/ https://operationparts.com/product/htx-concepts-mk11-20-barrel/#respond Mon, 25 Mar 2024 23:43:34 +0000 https://operationparts.com/?post_type=product&p=123165 HTX Concepts MK11 20″ Barrel (HTX-MK11-20) Rock Creek barrel blanks turned to match KAC profile.  Uses standard AR10/SR25 bolt/carrier.  Gas port location works with KAC and HTX gas blocks.  Uses a rifle length gas tube. .308 WIN twist rate is 1-10, gas port .094″ 6.5 CM twist rate is 1-8, gas port .080″ Barrel thread: […]

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]]> https://operationparts.com/product/htx-concepts-mk11-20-barrel/feed/ 0 HTX Concepts 14.5″ Barrel https://operationparts.com/product/htx-concepts-14-5-barrel/ https://operationparts.com/product/htx-concepts-14-5-barrel/#respond Mon, 25 Mar 2024 23:37:49 +0000 https://operationparts.com/?post_type=product&p=123151 HTX Concepts 14.5″ .308 (7.62) Barrel (HTX-145) Rock Creek barrel blanks turned to match KAC profile.  Uses standard AR10/SR25 bolt/carrier.  Uses an intermediate length gas tube (13.25″ long). .308 WIN twist rate is 1-10, Gas Port .092″, uses KAC/HTX gas block. 6.5 CM twist rate is 1-8, Gas Port .096″ (location 0.295″ from shoulder which […]

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]]> https://operationparts.com/product/htx-concepts-14-5-barrel/feed/ 0 HTX Concepts ECC 16″ Barrel https://operationparts.com/product/htx-concepts-ecc-16-barrel/ https://operationparts.com/product/htx-concepts-ecc-16-barrel/#respond Mon, 25 Mar 2024 23:06:53 +0000 https://operationparts.com/?post_type=product&p=123136 HTX Concepts ECC 16″ Barrel (HTX-ECC-16) Rock Creek barrel blanks turned to match KAC profile.  Uses standard AR10/SR25 bolt/carrier.  Gas port location works with KAC and HTX gas blocks.  Uses a rifle length gas tube. .308 WIN twist rate is 1-10, gas port .096″ 6.5 CM twist rate is 1-8, gas port .094″ Barrel thread […]

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]]> https://operationparts.com/product/htx-concepts-ecc-16-barrel/feed/ 0 HTX Concepts M110 20″ Barrel https://operationparts.com/product/htx-concepts-m110-20-barrel/ https://operationparts.com/product/htx-concepts-m110-20-barrel/#respond Mon, 25 Mar 2024 19:36:24 +0000 https://operationparts.com/?post_type=product&p=123121 HTX Concepts M110 20″ Barrel (HTX-M110-20) Rock Creek barrel blanks turned to match KAC profile.  Uses standard AR10/SR25 bolt/carrier.  Gas port location works with KAC and HTX gas blocks.  Uses a rifle length gas tube. .308 WIN twist rate is 1-10, gas port .094″ 6.5 CM twist rate is 1-8, gas port .080″ Barrel thread […]

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]]> https://operationparts.com/product/htx-concepts-m110-20-barrel/feed/ 0 HTX Concepts SR-25 Pattern Billet Upper Receiver https://operationparts.com/product/htx-concepts-sr-25-pattern-billet-upper-receiver/ https://operationparts.com/product/htx-concepts-sr-25-pattern-billet-upper-receiver/#respond Thu, 18 May 2023 20:37:19 +0000 https://operationparts.com/?post_type=product&p=122954 HTX Concepts SR-25 Pattern Billet Upper Receiver (SR25UPPER) Specifications: • Compatible with Knight’s Armament & LMT lower receivers • Compatible with Knight’s Armament/DPMS rails (1-7/16″-16 TPI) • Compatible with Knight’s Armament/DPMS barrels (some barrels may require thermal fitting due to tolerances) • Machined out of 7075 Aluminum ***IMPORTANT DISCLAIMER:*** Please note that the ejection port […]

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