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All-in-one kit lets you quickly mount an M4-style receiver extension to accept the adjustable buttstock of your choice. Extruded aluminum buffer tube comes with carbine buffer, buffer spring, castle nut, and end plate sling adapter. Features six positions for stock length adjustment and unique "no bind" sling attachment that gives 180 degrees of motion. Mil Spec and Commercial models available.


AR-15, Issue:11, Page:042
Big Book Catalog, Issue:68, Page:041

Extruded 7075 T6 aluminum, matte black finish. Incudes carbine buffer, spring, castle nut, and sling plate adapter. Mil-Spec- 7 1/4" (18cm) long. 1.14" (2.8cm) O.D. Commercial-7 3/4" (19cm) long. 1.17" (2.9cm) O.D.

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ZAR09106 AR EXTENSION TUB KIT MIL-SPEC
100-010-861WB
Mil-Spec Buffer Tube Assembly
100010861Mil-Spec Buffer Tube Assembly

Mfr Part: ZAR09106

$59.99

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Out of Stock View Alternatives

Style: Mil-Spec

ZAR09108 AR EXTENSION TUBE KIT COMMERC
100-010-862WB
Commericial Buffer Tube Assembly
100010862Commericial Buffer Tube Assembly

Mfr Part: ZAR09108

$52.99

Online Only
In Stock

Style: Commercial

AR-15/M16 BUFFER TUBE ASSEMBLY