JP Enterprises Enhanced Carbine AR 15 Buffer Tube – 7-Position – Mil-Spec


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JP Enterprises GEN 2 Silent Captured Spring for AR-15

JP Enterprises GEN 2 Silent Captured Spring for AR-15 - Carbine


High-Quality 7-Position Mil-Spec Buffer Tube

The JP Enterprises Enhanced Carbine Buffer Tube is an upgrade from the standard Mil-Spec buffer tube that features new improvements to the original design which has a total of 7 stock position stops compared to the standard Mil-spec 6-position design.

This buffer tube is fully Mil-spec compatible and allows extra threading into the receiver, which optimizes protrusion for use with the JP Silent Captured Springs.

Extra-Fine Internal & External Finish

The JP Enterprises Enhanced Carbine Buffer Tube features a high-quality exterior finish for reduced buttstock friction and extra-fine internal finishings for a more quiet cycling and reduced buffer component wear.

The package includes a buffer tube, lock ring, and lock plate.


  • Addition stock position stop compared to standard Mil-spec 6-position design
  • Extra fine internal finishing for smoother, quieter cycling and reduced buffer component wear
  • High-quality exterior finish for reduced buttstock friction
  • Allowance for further insertion into the lower receiver to optimize protrusion for use with Silent Captured Springs
  • Fully Mil-spec compatible


  • Color: Black
  • Length: 7.25 in.
  • Weight: 3.9 oz. (tube only)
  • Material: 7075-T6 aluminum
  • Finish: Hardcoat anodizing

Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

JP Enterprises Warranty

Defective or Incorrect Merchandise

  • If you received incorrect or defective merchandise, please contact us to discuss the problem, and we will issue a UPS pickup for the merchandise.
  • We will reship any replacement items at our expense or refund you in full for incorrect or defective merchandise you have received.
  • If something is not what you expected, let us know and we’ll do everything possible to satisfy you.
  • Please include a copy of your sales receipt. Do not send returns back COD.

Contact Details:

  • Telephone: 651-426-9196
  • Email:

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.