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Smith & Wesson K/L/N Frame Strain Screw - Square Butt (Used) - 071290000

$6.99

OEM K/L/N Frame Strain Screw - Square Butt Only

This genuine Smith & Wesson stainless steel strain screw is a used OEM replacement part in good condition, designed for K, L, and N Frame revolvers with square butt grips. The strain screw secures the mainspring to the frame and is critical for proper hammer function.

Key Features:

  • Used OEM part from Smith & Wesson in good condition
  • Stainless steel construction
  • For square butt frames only (not round butt)
  • Critical component for mainspring retention
  • Professional installation recommended

Compatibility:

K Frame Models (Square Butt): 10, 12, 13, 14, 15, 16, 17, 18, 19, 48, 53, 64, 65, 66, 67, 617, 648

L Frame Models (Square Butt): 581, 586, 681, 686

N Frame Models (Square Butt): 24, 25, 27, 28, 29, 57, 58, 624, 625, 627, 628, 629, 657

Important: This strain screw is for square butt frames ONLY. It will NOT fit round butt models. Verify your frame style before ordering.

Part Number: 071290000

Need assistance identifying the right part for your firearm? Contact us at sales@usagunsandgear.com or call 770-544-8075.

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