{"product_id":"le-eurg™-upper-receiver-group","title":"LE-EURG™ Upper Receiver Group","description":"\u003ch3 style=\"text-align: center;\" dir=\"auto\"\u003eSDS Law Enforcement-Enhanced Upper Receiver Group (LE-EURG\u003cspan\u003e™)\u003c\/span\u003e 11.5\" Short-Stroke Piston Upper Receiver Assembly\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eEngineered for superior reliability, duty-use, and modularity, our 11.5\" LE-EURG\u003cspan\u003e™ \u003c\/span\u003eShort-Stroke Piston Upper Receiver Group represents a true workhorse. Designed for discerning operators who demand enhanced performance in high-stress environments, this assembly integrates premium components alongside decades of AR-15 experience to deliver reduced maintenance, improved suppressor compatibility, and minimized gas blowback to the user. Ideal for close-quarters applications, it combines a robust short-stroke gas piston system with mil-spec foundations, ensuring consistent \u0026amp; effective operation even in the most adverse conditions. \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Stroke Gas Piston System\u003c\/strong\u003e: Superlative patented Short-Stroke piston system provides enhanced reliability over traditional direct impingement (DI) designs by reducing carbon fouling and heat transfer to the bolt carrier group, resulting in smoother cycling and extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Piston System\u003c\/strong\u003e: Suppressed \u0026amp; unsuppressed modes available with the simple turn of the key located on the gas block. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel\u003c\/strong\u003e: Precision-machined Centurion HPT\/CL 11.5\" FBI profile barrel, featuring exceptional corrosion resistance, improved longevity, and consistent accuracy across high round counts. (Mos-Tek \u0026amp; Criterion options available) \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBCG\u003c\/strong\u003e: Proprietary Superlative DLC Piston BCG (LMT BCG option available) \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRearden Muzzle Device\u003c\/strong\u003e: Threaded for seamless suppressor compatibility, offering reduced flash and recoil while maintaining a compact profile for maneuverability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeissele Airborne Charging Handle\u003c\/strong\u003e: Ambidextrous design and mitigates gas blowback to the shooter's face, enhancing comfort and safety during suppressed or high-volume fire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeissele MK4 Federal Rail\u003c\/strong\u003e: Lightweight, free-floating M-LOK rail system for optimal accessory mounting, providing a rigid platform for lights, lasers, and foregrips without compromising barrel harmonics. Designed for \u0026amp; used by the FBI HRT teams. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMil-Spec Upper Receiver\u003c\/strong\u003e: Forged from high-strength 7075-T6 aluminum with Type III hardcoat anodizing for maximum durability and compatibility with all standard mil-spec AR-15 lowers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003eDefault assembly ships \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ewithout\u003c\/strong\u003e\u003c\/span\u003e an optic or accessories for maximum customization. \u003cspan style=\"text-decoration: underline;\"\u003eSUPPRESSOR NOT INCLUDED. SUPPRESSOR IN PHOTOS IS FOR REPRESENTATION PURPOSES ONLY. \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber\u003c\/strong\u003e: 5.56 NATO \/ .223 Remington\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel Length\u003c\/strong\u003e: 11.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas System\u003c\/strong\u003e: Short-Stroke Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwist Rate\u003c\/strong\u003e: 1:7\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuzzle Thread\u003c\/strong\u003e: 1\/2x28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3lb 6 oz (base configuration, without optic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black Hardcoat Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Fits any\/all MIL-SPEC AR-15, M4 or M16 lower receivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eOPTIONAL ADDITIONAL ACCESSORIES\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch6 style=\"text-align: center;\"\u003e(Not included in base price. Pricing presented upon quote after client submits a LOI\/PO)\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Accessories:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurefire M640T Turbo Light\u003c\/strong\u003e: High-output, weapon-mounted illuminator with turbo mode for extended reach and candela, ensuring superior target identification in low-light scenarios. Features a durable aluminum body and integrated Picatinny mount. Will include tape switch\/pressure pad. (Pricing upon inquiry)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForegrip\/Handstop: \u003c\/strong\u003eMagpul, BCM \u0026amp; True North Concepts offerings available. \u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Optics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAimpoint T1 Micro Red Dot Sight\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAimpoint T2 Micro Red Dot Sight\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEOTech EXPS3 HWS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eAimpoints will include 39mm B\u0026amp;T riser or Spuhr HRT low-profile riser. Per clients choice upon time of order. Other options available upon special request. Pricing will reflect the selected options. \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"text-align: center;\"\u003e\u003cstrong\u003eWarranty and Compliance:\u003cbr\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eBacked by a limited lifetime warranty against manufacturing defects. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\" style=\"text-align: center;\"\u003ePricing\u003cstrong\u003e-\u003c\/strong\u003e Base Configuration: $1,299.99 \u003cbr\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch2 dir=\"auto\" style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 42, 0);\"\u003eNOTICE\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe SDS LE-EURG\u003cspan\u003e™\u003c\/span\u003e Short-Stroke Piston Upper Receiver Assembly is \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003erestricted to law enforcement agencies, licensed \u0026amp; verified private defense contractors, and direct military procurement under official contract only\u003c\/strong\u003e\u003c\/span\u003e. This product is currently not available for civilian sale.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAll orders require submission of appropriate credentials, agency\/contract documentation, and verification. We strictly comply with all federal, state, and local regulations.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" dir=\"auto\"\u003eFor procurement inquiries, please contact our professional sales team to arrange a PO\/LOI.\u003cspan style=\"text-decoration: underline;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Saguaro Defense Systems","offers":[{"title":"Default Title","offer_id":47515966996719,"sku":"EURGLE115","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7711\/1279\/files\/WhatsAppImage2026-01-23at9.34.21AM.jpg?v=1769188442","url":"https:\/\/saguarodefense.com\/products\/le-eurg%e2%84%a2-upper-receiver-group","provider":"Saguaro Defense Systems","version":"1.0","type":"link"}