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Build parts for 9mm G17/G19-pattern pistols and AR-15 rifles, with fitment and specs on every listing.

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GLOCK is a registered trademark of GLOCK, Inc. Magpul and PMAG are trademarks of Magpul Industries Corp. RAUCASUPPLY is not affiliated with or endorsed by either company. Model names are used only to describe compatibility. Buyers are responsible for complying with all federal, state, and local laws that apply to their purchase.

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RS-RK17
DD17.2 Rail & Locking Block Kit
Stainless front and rear rails with a 17-4 locking block
$89.99
RS-RK19
DD19.2 Rail & Locking Block Kit
Compact rail set with a Gen 3 three-pin locking block
$89.99