Pastry vitrine · Fresh batch shipping · Berry-glaze weekend picks
Login Register
Behind the glass

KM4 Series Buffer Tube (Part 509A) Mechbox Pro Spring Loaded Folding Action

SKU: 85106836821
4.5
USD31.99 USD66.99
KM4 Series Buffer Tube (Part 509A) Mechbox Pro Spring Loaded Folding Action
KM4 Series Buffer Tube (Part 509A) Mechbox Pro Spring Loaded Folding Action
KM4 Series Buffer Tube (Part 509A) Mechbox Pro Spring Loaded Folding Action
KM4 Series Buffer Tube (Part 509A) Mechbox Pro Spring Loaded Folding Action

Reserve from the case

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 29 - Sep 3

Description

Spring Loaded Folding Action

Keeping the forward and rear portions of the grip smooth for a more comfortable hold

Threads: 14mm Negative

charging time 2

Green Laser: Freq

KM4 Series Buffer Tube (Part 509A) Mechbox Pro Spring Loaded Folding ActionThis metal buffer tube fits all KM4 Series AEGs, including the CQR and KM16 Series and allows MilSpec 6 position stock functionality. It appears on KM4 diagrams as part 509 (or as part 80 on the CQR Series diagrams).

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

You may also like

recommand products

USD31.99 USD66.99

Pay in 4 interest-free payments of $8.00 Learn more