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LBE Unlimited LBPBUFKT-BLK
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

LBE Unlimited

$59.99
Available California compliant

LBE Unlimited AR15 Pistol Buffer Tube Kit, Buffer Tube, Recoil Spring, Castle Nut, Receiver End Plate, Recoil Buffer, Black PBUFKT-BLK

Key Details
Brand LBE Unlimited
Manufacturer Part Number PBUFKT-BLK
UPC 706612407717
SKU LBPBUFKT-BLK
Current Stock 20 available
Quantity Updated Jul 23, 2026 5:17 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The LBE AR-15 pistol buffer tube receiver extension comes with no provision to mount a buttstock, allowing your pistol build to remain legally compliant. It features a foam end cap that covers the tail of the buffer tube for use in attaining a more comfortable cheek weld. This kit includes a pistol buffer tube, carbine recoil spring, standard carbine recoil buffer, receiver end plate and castle nut. LBE Unlimited is a leading producer of US-Made gun parts and accessories.

Features
  • Black finish
  • AR-15 Mil-Spec Stock Assembly Kit
  • Includes- buffer tube, castlenut, endplate, buffer, and carbine spring
Specifications
UPC: 706612407717
Manufacturer: LBE Unlimited
Manufacturer Part #: PBUFKT-BLK
Type: Buffer Tube Complete Assembly