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

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal Midway USA Sitka 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Socks
Barrel, 22LR, 4.5", MT

Product Description

Perfect for building your custom dedicated 22LR AR15 upper group.**All NFA rules apply** See linked CMMG Resource article for more information.

Barrel, 22LR, 4.5", MT

at CMMG
$124.95
Amazon logo Check Price on Amazon eBay logo Check Price on eBay
    Last Updated:
    Mar 05, 2026 06:16 PM
    C-Clip, 1/8" C-Clip, 1/8" More Info...
    $1.49
    CMMG
    💬 1
    Last Updated:
    Mar 05, 2026 06:16 PM
    Spring, Forward Assist Plunger, AR15 Spring, Forward Assist Plunger, AR15 More Info...
    $1.49
    CMMG
    💬 2
    Last Updated:
    Mar 05, 2026 06:16 PM
    Spring, Charging Handle Latch, AR15 Spring, Charging Handle Latch, AR15 More Info...
    $1.49
    CMMG
    💬 3
    Last Updated:
    Mar 05, 2026 06:16 PM
    Retaining Ring, External 1 3/8" Retaining Ring, External 1 3/8" More Info...
    $1.49
    CMMG
    💬 4
    Last Updated:
    Mar 05, 2026 06:16 PM
    Screw, Socket Set, #8-32 x 3/16" Screw, Socket Set, #8-32 x 3/16" More Info...
    $1.49
    CMMG
    💬 5
    Last Updated:
    Mar 05, 2026 06:16 PM
    Screw, SHCS, #10-32 x 1/2" Screw, SHCS, #10-32 x 1/2" More Info...
    $1.49
    CMMG
    💬 6
    Last Updated:
    Mar 05, 2026 06:16 PM
    Rivet, Front Sling Loop, AR15 Rivet, Front Sling Loop, AR15 More Info...
    $1.49
    CMMG
    💬 7
    Last Updated:
    Mar 05, 2026 06:16 PM
    Spring, Front Sight Detent, AR15 Spring, Front Sight Detent, AR15 More Info...
    $1.49
    CMMG
    💬 8
    Last Updated:
    Mar 05, 2026 06:16 PM
    Screw, BHS, #10-32 x 3/4", T25 Screw, BHS, #10-32 x 3/4", T25 More Info...
    $1.49
    CMMG
    💬 9
    Last Updated:
    Mar 05, 2026 06:16 PM
    Screw, 100deg FHSCS, #8-32 x 3/8", T15 Screw, 100deg FHSCS, #8-32 x 3/8", T15 More Info...
    $1.49
    CMMG
    💬 10
    Last Updated:
    Mar 05, 2026 06:16 PM
    Captive Nut, #10-32, PEM Type 3 Captive Nut, #10-32, PEM Type 3 More Info...
    $1.49
    CMMG
    💬 11
    Last Updated:
    Mar 05, 2026 06:16 PM
    Roll Pin, .093" x .375" Roll Pin, .093" x .375" More Info...
    $1.49
    CMMG
    💬 12
    Last Updated:
    Mar 05, 2026 06:16 PM
    Spring, AR15 Selector Detent/Ejector, Mk10 Ejector Spring, AR15 Selector Detent/Ejector, Mk10 Ejector More Info...
    $1.45
    CMMG
    💬 13
    Last Updated:
    Mar 05, 2026 06:16 PM
    Firing Pin Retainer, M16 Firing Pin Retainer, M16 More Info...
    $0.95
    CMMG
    💬 14
    Last Updated:
    Mar 05, 2026 06:16 PM
    ZEROED Muzzle Brake 9mm ZEROED Muzzle Brake 9mm More Info...
    $99.95
    CMMG
    💬 15
    Last Updated:
    Mar 05, 2026 06:16 PM
    ZEROED Lower Parts Kit, Mk3, Gunbuilder's Kit ZEROED Lower Parts Kit, Mk3, Gunbuilder's Kit More Info...
    $99.95
    CMMG
    💬 16
    Last Updated:
    Mar 05, 2026 06:16 PM
    Magpul MBUS Pro Offset Front Sight Magpul MBUS Pro Offset Front Sight More Info...
    $94.95
    CMMG
    💬 17
    Last Updated:
    Mar 05, 2026 06:16 PM
    Magpul MBUS Pro Front Sight Magpul MBUS Pro Front Sight More Info...
    $90.95
    CMMG
    💬 18
    Last Updated:
    Mar 05, 2026 06:16 PM
    Real Avid, Armorer's Master Wrench Real Avid, Armorer's Master Wrench More Info...
    $89.99
    CMMG
    💬 19
    Last Updated:
    Mar 05, 2026 06:16 PM
    Bolt, Mk3 Bolt, Mk3 More Info...
    $89.95
    CMMG
    💬 20
    An unhandled error has occurred. Reload 🗙