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Mk Mk2 Receiver Extension

Best price

$44.99at GunMag Warehouse

In stock Lowest in 30 dayschecked Nov 3, 2026

Compare 10 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
GunMag Warehouse Best price $44.99checked Nov 3, 2026 In stock Buy at GunMag Warehouse
Brownells $49.95checked Nov 10, 2026 In stock Buy at Brownells
MidwayUSA $49.95checked Nov 10, 2026 In stock Buy at MidwayUSA
OpticsPlanet $53.99Salechecked Nov 10, 2026 In stock Buy at OpticsPlanet
Ammunition Depot $54.99checked Nov 4, 2026 In stock Buy at Ammunition Depot
Battlehawk Armory $49.95Salechecked Nov 4, 2026 Check store Buy at Battlehawk Armory
AR15Discounts $49.95checked Nov 10, 2026 Check store Buy at AR15Discounts
Dirty Bird $49.95checked Nov 10, 2026 Check store Buy at Dirty Bird
Palmetto State Armory $49.99Salechecked Nov 3, 2026 Check store Buy at Palmetto State Armory
Kentucky Gun Co $49.95checked Nov 10, 2026 Out of stock Buy at Kentucky Gun Co

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $44.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$49.95$49.95$49.95
Ammunition Depot—$52.49$54.99
Battlehawk Armory—$49.95$49.95
Brownells$49.95$49.95$49.95
Dirty Bird$49.95$49.95$49.95
GunMag Warehouse—$44.99$44.99
Kentucky Gun Co$49.95$49.95$49.95
MidwayUSA$49.95$49.95$49.95
OpticsPlanet$53.99$53.99$54.99
Palmetto State Armory—$49.99$49.99

Since Sep 27, 2026.

About this part

The Mk Mk2 Receiver Extension is an AR-10 buffer part from Bravo Company MFG. It's sold by 10 stores (5 in stock), from $44.99 to $54.99. The lowest in-stock price in the last 30 days was $44.99 at GunMag Warehouse.

Specifications

Manufacturer
Bravo Company MFG
Type
Buffer Tube
Platform
AR-10
Material
Aluminum

From the manufacturer

The BCM MK2 Receiver Extension for your AR15, M16, M4. Machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on. Hard Coat Anodized per Mil-A-8625F, Type III, Class 2 These tubes should be used with stocks such as USGI, BCMGUNFIGHTER(TM), Colt, LMT, SOPMOD, VLTOR, Stag Arms, and others that a made to the Mil-Spec size. THESE RECEIVER EXTENSIONS CAN ALSO BE USED ON MOST AR-10s. *NOTE* These buffer tubes require a M16 rifle action spring and specific BCM MK2 buffer, carbine and rifle buffers will NOT work. Mfg: Bravo Company

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$44.99 at GunMag Warehouse
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