--- title: "Strike Industries AR-10 Enhanced Lower Parts Kit" description: "Builder's kit for AR-10, DPMS/LR308, and SR-25 lowers with enhanced controls, extended pins, and a 60/90-degree HEX selector system. Excludes grip and trigger." canonical_url: "https://www.kygunco.com/product/strike-industries-enhanced-ar-10-lower-parts-kit-builders-kit" meta: author: KYGUNCO "og:description": "Builder's kit for AR-10, DPMS/LR308, and SR-25 lowers with enhanced controls, extended pins, and a 60/90-degree HEX selector system. Excludes grip and trigger." "og:image": "https://cdn.kygunco.com/assets/products/291859/thumbnail.jpg?v=1757610032" "og:image:height": "500" "og:image:width": "500" "og:title": "Strike Industries AR-10 Enhanced Lower Parts Kit" --- > 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) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Rifle Kits](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/rifle-kits) / STR-SI-AR10-E-LRPLT ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/291859/main.jpg?v=1757610032) For illustration purposes only, this image may not be an exact representation of the product. # STRIKE INDUSTRIES Enhanced AR-10 Lower Parts Kit (Builders Kit) The Strike Industries Enhanced AR-10 Lower Parts Kit is a builder-focused kit for AR-10, DPMS/LR308, and SR-25 lower receivers. It includes essential lower parts, enhanced controls, extended pivot and takedown pins, and a 60/90-degree HEX selector system, while intentionally excluding the pistol grip and trigger group. $53.95 ** 5 interest-free payments of **$10.79** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Selling fast. Limited quantities available. Item # 291859 Style STR-SI-AR10-E-LRPLT UPC 793811765953 Condition New Manufacturer [Strike Industries](https://www.kygunco.com/brand/strike-industries) Weight 1 lb The Strike Industries Enhanced AR-10 Lower Parts Kit (Builder’s Kit) streamlines AR-10/LR308/SR-25 builds with SI’s upgraded controls and all essential small parts—while letting you choose your own pistol grip and trigger group. Expect better ergonomics, smarter details, and a cleaner assembly than a basic LPK. - Builder’s Kit: complete lower essentials; excludes pistol grip and trigger group by design - SI Enhanced controls: improved shapes, textures, and access for real-world use - 60/90-degree HEX selector system included (dual levers + end cap) - Extended pivot and takedown pins for easier field stripping - Includes spare mil-spec trigger springs to refresh an existing trigger - Cost-effective upgrade over standard AR-10 LPKs - Package Contents — Enhanced Parts (11 pcs): AR-10 Enhanced Bolt Catch; Magazine Catch; Magazine Catch Button; Extended Pivot Pin; Extended Takedown Pin; HEX Selector Switch (x2); HEX Selector End Cap; 60/90° Selector Shaft (with screws) - Package Contents — Springs (9 pcs): Bolt Catch Spring; Magazine Catch Spring; Pivot Pin Detent Spring (x1); Takedown Pin Detent Spring (x1); Selector Spring; Buffer Retainer Spring; Hammer Spring; Trigger Spring; Disconnector Spring - Package Contents — Pins/Detents/Others (8 pcs): Bolt Catch Plunger; Bolt Catch Roll Pin; Pivot Pin Detent; Takedown Pin Detent; Selector Detent; Buffer Retainer; Hammer Pin; Trigger Pin - Compatibility: AR-10, DPMS/LR308, SR-25 lower receivers; Aero Precision M5 (gen variations may affect rear takedown pin fit) - Not Compatible: ArmaLite AR-10; some billet lowers (no universal AR-10 mil-spec); AR-15 (bolt catch, bolt catch roll pin, pivot pin, takedown pin are AR-10 specific) - Notes: AR-10 platforms lack a unified spec; minor component play can occur while still functioning as intended ** 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 Strike Industries ```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/strike-industries-enhanced-ar-10-lower-parts-kit-builders-kit#webpage","@type":"WebPage","description":"Builder's kit for AR-10, DPMS/LR308, and SR-25 lowers with enhanced controls, extended pins, and a 60/90-degree HEX selector system. 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