Yankee Hill Machine

Yhm diamond series forearm for ar-15 rifle length

FEATURES
-Diamond Series Forearm (Rifle Length)
-Overall length: 12.58"
-Made of 6061-T6 aluminum
-Hardcoat anodized matte black to military specifications or better

Assemblies Include:
-One Jamb Nut
-One Barrel Nut
-Two Anti-Rotation Screws
-One Forearm Tube

Other Features: Ar-15 quad-rail, extended top rail for a gap-free fit, t marked rails, diamond shaped heat vents includes jam nut, barrel nut, to anti-rotation screws, and the forearm tube

Yhm gas tube pistol length black plated w/pin

FEATURES:
-Standard on the YHM-15 rifles & carbines
-Our black plated gas tubes look better than a standard gas tube when used on our vented
forearms
-Includes gas tube pin

Yhm gas tube carbine length black plated w/pin

FEATURES
-Carbine length
-Includes gas tube pin

Yhm gas tube rifle length black plated w/pin

FEATURES
-Rifle length
-Includes gas tube pin

Yhm picatinny angle mount 2-1/8" long 45 deg.

FEATURES
-3-slot Picatinny angle mount
-Mounts scopes with30mm diameter bodies
-Made from aircraft quality aluminum
-Hardcoat anodized matte black to Military Specifications or better
-Great when used with scopes, flashlights, lasers, etc.
-Accessories are mounted at a 45° angle
-When used with scopes, the iron sights remain visible
-2-1/8" long
-Uses a 7/64" Allen wrench

Yhm diamond series forearm for ar-15 mid-length

FEATURES
-Diamond Series Forearm (Mid-Length)
-Overall length: 9.3"
-Made of 6061-T6 aluminum
-Hardcoat anodized matte black to military specifications or better

Assemblies Include:
-One Jamb Nut
-One Barrel Nut
-Two Anti-Rotation Screws
-One Forearm Tube

Other Features: Ar-15 quad-rail, extended top rail for a gap-free fit, t marked rails, diamond shaped heat vents includes jam nut, barrel nut, to anti-rotation screws, and the forearm tube

Yhm diamond series forearm for ar-15 carbine length

FEATURES
-Diamond Series Forearm (Carbine Length)
-Overall length: 7.2"
-Made of 6061-T6 aluminum
-Hardcoat anodized matte black to military specifications or better

Assemblies Include:
-One Jamb Nut
-One Barrel Nut
-Two Anti-Rotation Screws
-One Forearm Tube

Other Features: Ar-15 quad-rail, extended top rail for a gap-free fit, t marked rails, diamond shaped heat vents includes jam nut, barrel nut, to anti-rotation screws, and the forearm tube

Yhm forearm wrench for yhm rails

FEATURES
-Allows for the easy removal & installation of YHM's forearms
-A tool for tightening the barrel nut & a spanner wrench for tightening the jam nut is
incorporated intothe design
-Made from quality hardened steel
-Black oxide plated

Yhm forearm end cap for yhm rails standard.925" barrels

FEATURES
-For standard .925" barrels
-Keep debris out of your handguard while giving the front end of your firearm a unique look
-Do NOT fit YHM's S.L.R.® series of handguards

Other Features: 7/8" id.

Yhm low profile gas block assy.750 diameter barrels slotted

FEATURES
-Manufactured from high quality steel
-Finished with a Mil-Spec phosphate coating
-Length: 0.95"
-Bore diameter of .750"
-Mounted by the use of two clamping screws

Other Features: Low profile allows you to mount a rifle length forearm to a carbine length barrel.Slotted style.

Yhm low profile gas block assy for.750 diameter barrels

FEATURES
-Manufactured from high quality steel
-Finished with a Mil-Spec phosphate coating
-Length: 0.95"
-Bore diameter of .750"
-Mounted by the use of two set screws

Other Features: Low profile allows you to mount a rifle length forearm to a carbine length barrel

Yhm bipod adapter keymod mount

FEATURES
-Manufactured from aircraft grade aluminum
-Hardcoat anodized matte black to Military Specifications or better
-Includes all mounting hardware & wrench
-Mounts your Harris-style bipod to your KeyMod handguard including YHM KR7 & S.L.K.® series

Yhm rail section keymod to picatinny 5-slot

FEATURES
-Allows you to mount Picatinny accessories to your keymod handguard
-The Continuous Keymod Rail System (C.K.R.S.) can be mounted end-to-end to create a
continuous Picatinny rail
-Made from 6061-T6 aluminum that is hardcoat anodized
-Stainless keymod screws & nuts

Other Features: Can be installed in groups to create a continuous rail

Yhm slant muzzle brake/comp 6.8/7.62/9mm 1/2x36 threads

FEATURES
-9mm, 6.8 SPC, or 7.62x39mm muzzle brake & compensator hybrid
-Designed to reduce recoil & muzzle rise for a quicker follow up shot
-Made from quality heat treated steel
-Plated with Melonite QPQ (matte black finish)
-Threaded 1/2"-36
-Includes crush washer

Yhm phantom comp/flash hider 6.8/7.62/9mm aggressive 1/2x36

FEATURES:
-Works with 6.8mm SPC, 7.62x39mm & 9mm cartridges
-For 1/2"-36 threaded barrels only
-5 port design
-Aggressive front end
-Includes crush washer

Yhm picatinny vise jaws professional quality

FEATURES
-Simply drop into your vise & provide a solid clamping surface on any Picatinny rail
-Perfect for guaranteed alignment between your upper receiver & YHM free-float handguards

Other Features: Jaws slip in any vise to provide a solid clamping surface on any picatinny rail

Yhm bipod adapter picatinny mount

FEATURES
-Manufactured from aircraft grade aluminum
-Hardcoat anodized matte black to Military Specifications or better
-Easily attaches using a 7/64" Allen wrench
-Allows the attachment of a Harris Bipod to any Picatinny rail

Yhm qd muzzle brake assembly 5.56mm for 1/2x28 threads

FEATURES
-5-port design
-Threaded 1/2"-28

Contains the following shims:
2x 0.002"
3x 0.005"
1x 0.020"

Other Features: Allows quick installation and removal of phantom sound suppression systems.

Yhm bipod adapter m-lok mount

FEATURES
-Aluminum
-Includes all mounting hardware & wrench
-Lightweight option for mounting your Harris-style bipod to your M-Lok® handguard

Yhm slk keymod forearm for ar-15 mid-length!

FEATURES
-Free-floating design
-Hardcoat anodized matte black to Military Specifications or better
-Made from 6061-T6 aluminum
-The top rail is T-marked

Includes all necessary parts for installation, including:
-S.L.K.® Midlength Length Handguard (9.25")
-Barrel Nut
-Barrel Nut Wrench
-4 Screws (7/64 Allen head)
-Installation Instructions

Other Features: Ar15 handguard, slim & lightweight, keymod rails 3, 6, 9 o'clock, picatinny rail 12 o'clock, includes barrel nut & wrench

Yhm qds sight set hooded front and rear quick deploy

FEATURES
-Automatic deploy system springs the sight up with the push of a button
-Both front & rear sights lock positively in the folded & deployed positions
-Made from aircraft quality aluminum
-Hardcoat anodized matte black to Military Specifications or better
-When folded the sight measures just .435" from the rail

Other Features: Hooded style front sight, push button quick deploy

Yhm qds sight set front and rear quick deploy

FEATURES
-Front sight mounts on the same plane as the rear & uses standard hardware
-Standard stem model
-Quick Deploy

Yhm qd flash hider assembly 7.62mm for 5/8x24 threads

FEATURES:
-5/8"-24 threads
-Aggressive teeth
-The Dust Enclosure hides & protects all internal moving parts within the quick disconnect system
-Carbon Scrapers (teeth) remove or scrape carbon from the internal support system of your can
-The Dual Support System supports & aligns the suppressor to your bore
-5 port design decreases visible flash
-External locking mechanism
-High-temperature spring
-Accepts YHM's Phantom 7.62 Sound Suppressor
-Will NOT accommodate YHM's .22 Q.D. or 9mm Q.D. suppressors

Other Features: Allows quick installation and removal of phantom sound suppression systems.

Yhm blast deflector.30 cal for select yhm qd brakes

FEATURES
-AR-15 QD Blast Deflector
-.30 Caliber
-Use w/ YHM QD Muzzle Devices
-4140 Chrome moly steel
-Black melonite finish
-Length: 2.69"
-Weight: 5.4 oz

Other Features: Fits the following qd mounts yhm-3102's, yhm-4302's, yhm5m2qd, covers yhm-3302 mounts will not fit yhm-3702's, yhm-3802's, yhm-9923's, yhm-9853's

Yhm blast deflector 5.56mm for select yhm qd brakes

FEATURES
-Works w/ multiple YHM QD muzzle devices
-Locks on just like a YHM suppressor
-The mechanism is fast, positive & virtually impossible to disengage accidentally
-Fits YHM-3102's, YHM-4302's & YHM-5M2-QD
-4140 Chrome Moly steel w/ Melonite finish
-Length: 2.19"
-Weight: 4.7 oz

Other Features: Fits the following qd mounts yhm-3102's, yhm-4302's, yhm5m2qd, will not fit yhm-3702's, yhm-3802's, yhm-9923's, yhm-9853's

Yhm qd flash hider assembly 5.56mm for 1/2x28 threads

FEATURES:
-1/2"-28 threads
-The Dust Enclosure hides & protects all internal moving parts within the quick disconnect system
-Carbon Scrapers (teeth) remove or scrape carbon from the internal support system of your can
-The Dual Support System supports & aligns the suppressor to your bore
-5 port design decreases visible flash
-External locking mechanism
-High-temperature spring
-Accepts YHM's Phantom 7.62 Sound Suppressor
-Will NOT accommodate YHM's .22 Q.D. or 9mm Q.D. suppressors

Other Features: Allows quick installation and removal of phantom sound suppression systems.

Yhm mini qd muzzle brake 5.56mm for 1/2x28 threads

FEATURES:
-1.6" Overall length
-3.2 oz.
-Melonite QPQ finish
-Includes shim set for barrel timing

Yhm mini qd muzzle brake 7.62mm for 5/8x24 threads

FEATURES:
-1.6" Overall length
-3.2 oz.
-Melonite QPQ finish
-Includes shim set for barrel timing

Yhm slant muzzle brake/comp.308 5/8x24 threads

FEATURES
-.30 cal.muzzle brake & compensator hybrid
-Designed to reduce recoil & muzzle rise for a quicker follow up shot
-Made from quality heat treated steel
-Plated with Melonite QPQ (matte black finish)
-Threaded 5/8"-24
-Includes crush washer

Yhm crush washer 5/8" inner diameter for.308 ar rifles

FEATURES:
-Use these crush washers to install our flash hiders, muzzle brakes, or any other device that needs to be
oriented to the barrel

Yhm phantom comp/flash hider.308 5/8x24 threads aggressive

FEATURES:
-Toothed, aggressive endcuts
-2 1/4" long
-0.864" outside diameter
-For barrel thread 5/8"-24
-5 port design
-Includes crush washer

Other Features: Fits.308 ar rifles, with 5/8-24 threads, with aggressive teeth

Yhm phantom muzzle brake 5.56 smooth 1/2x28 threads

FEATURES:
-Smooth, "no snag" endcuts
-Threaded 1/2"-28
-Redesigned to work as a muzzle brake & compensator
-5 port design helps eliminate dust signature when shooting in the prone position
-Includes crush washer