Amazon.com has Metabo HPT 18V MultiVolt™ Brad Nailer + Impact Driver Combo Kit, KC18DEXQD for $170.59.
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About this item

COMBO KIT INCLUDES: 18V MultiVolt Cordless Brushless Impact Driver Kit (WH18DEX) and 18V MultiVolt 18-Gauge Compact Brad Nailer (NT1850DG)
18V MULTIVOLT IMPACT DRIVER: 4.72" in length, 2.0 lbs, 1,549 in-lbs of torque, up to 3,100 RPM, and 3,400 impacts per minute, LED light and an extremely ergonomic tool body.
18V MULTIVOLT 18-GAUGE BRAD NAILER: 2" 18-Ga brad nails and the 2.0Ah 18V battery with fuel gauge lets you drive up to 700 brads per charge, unique low maintenance Mechanical Spring Drive System.
POWERFUL BRUSHLESS MOTOR: Produces up to 1,549 in-lbs of turning torque, 3,100 RPM and 3,400 IPM for maximum driving handle tough jobs
LIGHTWEIGHT: Only 2.0 lbs reduces fatigue during extended or elevated use
GO COMPACT: At just 4.72" in length this impact driver can go where others can't
LONG LASTING: 700 nailer per charge with included 2.0Ah 18V battery with fuel gauge
MECHANICAL SPRING: Provides power to drive up to 2" brad nails
SINGLE SEQUENTIAL: Releases single nail with each pull of the trigger
LOW CENTER HEIGHT & LIGHTWEIGHT: Fits in tight spaces and only weighs 5.5 lbs

Metabo HPT 18V MultiVolt™ Brad Nailer + Impact Driver Combo Kit (KC18DEXQD) $170.59 + Free S&H at Amazon

$171