LBE Unlimited AR137RBK Ready Build Kit 13.7"

The LBE Ready Build Kit is a compact AR-15 upper build kit featuring a premium 13.7-inch Cold Hammer Forged (CHF) barrel, engineered for durability and high performance in a pistol-length gas system. Designed for AR pistol or SBR builds, this kit includes a complete upper receiver, free-floating handguard, gas block, gas tube, and CHF barrel. With rugged construction and precision machining, it delivers a reliable, close-quarters AR platform ready for customization and field use.

Weight	3.47 lbs
Dimensions	20.2 × 6.9 × 3.4 in
Caliber	223 Rem
Barrel Length	13.7
Manufacturer	LBE Unlimited

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LBE Unlimited AR137RBK Ready Build Kit 13.7″

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