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

Reviews

There are no reviews yet.

Be the first to review “LBE Unlimited AR137RBK Ready Build Kit 13.7″”

You must be logged in to post a review.

LBE Unlimited AR137RBK Ready Build Kit 13.7″

Reviews

Related products

Yankee Hill 110 Flat Top Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-15

Aero Precision APAR308503AC Assembled Receiver 308 Win 7075-T6 Aluminum Black Hard Coat Anodized Receiver for M5 Platform

Aero Precision APAR501801AC Assembled Receiver Multi-Caliber 7075-T6 Aluminum Flat Dark Earth Cerakote Receiver for AR-15

Aero Precision APAR501603AC Assembled Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized Receiver for AR-15

Daniel Defense 2300408013011 MK18 Upper Group 5.56x45mm NATO 10.30″ Black Phosphate Barrel, 7075-T6 Aluminum Black Anodized Receiver, Flat Dark Earth DD RISII MK18 Handguard for AR-15