{"product_id":"glock-modular-backstrap-beavertail-set-battlefield-green-polymer-for-gen4-g20-g21-39843","title":"Glock Modular Backstrap\/Beavertail Set, Battlefield Green Polymer for Gen4 G20\/G21 39843","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Glock Backstrap\/Beavertail Set (Battlefield Green) is a factory OEM modular grip accessory designed for select Gen4 Glock pistols, helping you tailor grip size and improve hand comfort. Built from durable polymer, this set supports the Glock Modular Back Strap (MBS) system so you can quickly install or remove backstraps while maintaining the pistol’s grip angle. The included small, medium, and large backstraps let you adjust trigger reach to better match your hand size, making it a practical upgrade for the range, duty use, or as a reliable spare part.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory OEM Glock modular backstrap and beavertail set for Gen4 compatibility\u003c\/li\u003e\n  \u003cli\u003eIncludes small, medium, and large backstraps to fine-tune fit and trigger reach\u003c\/li\u003e\n  \u003cli\u003eBattlefield Green, impact-resistant polymer construction for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003eSimple installation\/removal with included tool while keeping the original grip angle\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit Glock 20 and Glock 21 (Gen4 only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Glock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 39843\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 764503043345\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Backstrap\/Beavertail Set (Modular Back Strap System)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Battlefield Green\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirearm Fit:\u003c\/strong\u003e Glock 20 \/ Glock 21 (Gen4 only)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Small Backstrap, Medium Backstrap, Large Backstrap, Installation Tool\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrigger Reach Change (approx.):\u003c\/strong\u003e Small reduces by 0.08 in; Medium adds 0.08 in; Large increases total by 0.16 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e 0.15 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions (approx.):\u003c\/strong\u003e 9.3 in (L) x 4.9 in (W) x 1.3 in (H)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Glock","offers":[{"title":"Default Title","offer_id":44077175603322,"sku":"FLX-173455","price":31.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283695829.png?v=1767643705","url":"https:\/\/tlooutdoors.com\/products\/glock-modular-backstrap-beavertail-set-battlefield-green-polymer-for-gen4-g20-g21-39843","provider":"TLO Outdoors","version":"1.0","type":"link"}