We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Coupon Codes Amazon - Lightning Deals Amazon - Hunting Deals Heated Clothing Stio Hoka Mountain Hardwear

M4-Modular Rear Kalashnikov Trunnion Adapter by Jmac Customs - Stock Hardware

Price history at Brownells.com

Price at Brownells.com unchanged at $58.46 since Oct 9, 2026. Last checked Oct 11, 2026.

Product Description

THIS IS FOR THE ADAPTER ONLY, FITS ANY OF JMAC's MRKT Trunnions Attach most M16/M4 style braces or stocks to your MRKT Trunnion with this Adapter! Stake that Castle Nut!! No Need to Remove the Buffer Tube to swap adapters! Installs in less than 1 min 7075 Aluminum Hardcoat Anodized 2 QD sling mounts 3/8" Cheek Rise Includes Mounting Bolt Mfg: Jmac Customs

M4-Modular Rear Kalashnikov Trunnion Adapter

at Brownells.com

Browse all Brownells.com deals

$58.46

Price last checked Oct 11, 2026. Check Brownells.com for the current price and availability.

Buy Now at Brownells.com

Secure checkout Easy returns

or compare prices

Product Details

Category Stock Hardware

Brand Jmac Customs

MPN M4-MRKT

Price history at Brownells.com

Price at Brownells.com unchanged at $58.46 since Oct 9, 2026. Last checked Oct 11, 2026.

Shop more Jmac Customs Gun Parts

All 99 in-stock Jmac Customs Gun Parts from 5 stores →

Most popular Jmac Customs Gun Parts on GearChase

JMac Customs M26X1.5 LH M92 360HD Taper Mount Black Optics Planet
JMac Customs M14X1 LH Facemount 360HD Taper Mount Black Optics Planet
JMac Customs 360 Face KeyMount & KeyMicro Muzzle Brake - 26-1.5LH - Open Box Primary Arms

More from Jmac Customs

Last Updated:

Oct 11, 2026 01:14 AM

Railed Stock Adapter - Railed Stock Adaptermodular Rear Kalashnikov Trunnion Adapte

Railed Stock Adapter - Railed Stock Adaptermodular Rear Kalashnikov Trunnion Adapte View Details

$31.46

Buy Now · $31.46

Last Updated:

Oct 11, 2026 01:14 AM

Railed Stock Adapter - Railed Stock Adapterakp

Railed Stock Adapter - Railed Stock Adapterakp View Details

$49.46

Buy Now · $49.46

Last Updated:

Oct 11, 2026 01:14 AM

Railed Stock Adapter - Railed Stock Adaptersf 1913 Adpater

Railed Stock Adapter - Railed Stock Adaptersf 1913 Adpater View Details

$71.96

Buy Now · $71.96

Last Updated:

Oct 11, 2026 01:14 AM

Modular Rear Kalashnikov Trunnion Adapter - Modular Rear Kalashnikov Trunnion Adapter-Draco

Modular Rear Kalashnikov Trunnion Adapter - Modular Rear Kalashnikov Trunnion Adapter-Draco View Details

$54.99

Buy Now · $54.99

Last Updated:

Oct 11, 2026 01:14 AM

Railed Stock Adapter - Railed Stock Adaptermp5 1913 Adapter

Railed Stock Adapter - Railed Stock Adaptermp5 1913 Adapter View Details

$89.96

Buy Now · $89.96

Last Updated:

Oct 11, 2026 01:14 AM

Modular Rear Kalashnikov Trunnion Adapter - Modular Rear Kalashnikov Trunnion Adapter-Akms

Modular Rear Kalashnikov Trunnion Adapter - Modular Rear Kalashnikov Trunnion Adapter-Akms View Details

$89.99

Buy Now · $89.99

Last Updated:

Oct 11, 2026 01:14 AM

8-Inch Arm Bar With Brace Adapter - 8-Inch Arm Bar With Brace Adapter For 4.5mm Aks

8-Inch Arm Bar With Brace Adapter - 8-Inch Arm Bar With Brace Adapter For 4.5mm Aks View Details

$179.87

Buy Now · $179.87

Last Updated:

Oct 11, 2026 01:14 AM

8-Inch Raised Arm Bar With Brace Adapter - 8-Inch Raised Arm Bar With Brace Adapter And Jmac 1913 Foldi

8-Inch Raised Arm Bar With Brace Adapter - 8-Inch Raised Arm Bar With Brace Adapter And Jmac 1913 Foldi View Details

$225.56

Buy Now · $225.56

Last Updated:

Oct 11, 2026 01:14 AM

Folding Stock Pin - 4.5mm Folding Stock Pin

Folding Stock Pin - 4.5mm Folding Stock Pin View Details

$6.26

Buy Now · $6.26

Last Updated:

Oct 11, 2026 01:14 AM

Metric Face Mount Shims

Metric Face Mount Shims View Details

$8.96

Buy Now · $8.96

Last Updated:

Oct 11, 2026 01:14 AM

M4-Ace M4 Adapter For Ace Threaded Holes

M4-Ace M4 Adapter For Ace Threaded Holes View Details

$58.46

Buy Now · $58.46

Last Updated:

Oct 11, 2026 01:14 AM

Railed Stock Adapter - Railed Stock Adapteryfs

Railed Stock Adapter - Railed Stock Adapteryfs View Details

$69.99

Buy Now · $69.99

Last Updated:

Oct 11, 2026 01:14 AM

Railed Stock Adapter - Railed Stock Adapterakm Stamped Receiver

Railed Stock Adapter - Railed Stock Adapterakm Stamped Receiver View Details

$107.96

Buy Now · $107.96

Last Updated:

Oct 11, 2026 01:14 AM

M4-Mak Slant Cut Stamped Receiver - M4-Mak-S Slant Cut Stamped Receiver

M4-Mak Slant Cut Stamped Receiver - M4-Mak-S Slant Cut Stamped Receiver View Details

$107.96

Buy Now · $107.96

Last Updated:

Oct 11, 2026 01:14 AM

M4-Akm Stamped Receiver

M4-Akm Stamped Receiver View Details

$88.16

Buy Now · $88.16

Last Updated:

Oct 11, 2026 01:14 AM

M4-Ak Milled Receiver

M4-Ak Milled Receiver View Details

$107.96

Buy Now · $107.96

Last Updated:

Oct 11, 2026 01:14 AM

Modular Rear Kalashnikov Trunnion Adapter - Modular Rear Kalashnikov Trunnion Adapter-Akm

Modular Rear Kalashnikov Trunnion Adapter - Modular Rear Kalashnikov Trunnion Adapter-Akm View Details

$104.36

Buy Now · $104.36

Last Updated:

Oct 11, 2026 01:14 AM

8-Inch Arm Bar With Brace Adapter - 8-Inch Arm Bar With Brace Adapter And Jmac 1913 Folding Mech

8-Inch Arm Bar With Brace Adapter - 8-Inch Arm Bar With Brace Adapter And Jmac 1913 Folding Mech View Details

$240.26

Buy Now · $240.26

Last Updated:

Oct 11, 2026 01:14 AM

8-Inch Raised Arm Bar With Brace Adapter - 8-Inch Raised Arm Bar With Brace Adapter For 4.5mm Aks

8-Inch Raised Arm Bar With Brace Adapter - 8-Inch Raised Arm Bar With Brace Adapter For 4.5mm Aks View Details

$184.37

Buy Now · $184.37