Windham Weaponry Rifles

MILITARY AND LAW ENFORCEMENT SALES & SERVICE

SFS
MPC
Marksmanship
GMC

Shaved Front Sight

RIfle SFS

The Windham Weaponry SFS series features a direct gas impingement system with 9″–18″ barrels across four major calibers (.223/5.56, .308, 7.62×39, .300 BLK).
  • Upper & Lower Receivers: Forged 7075-T6 aluminum (billet with full ambi controls on .308).
  • Barrels & Metallurgy: 4150 CMV steel with chrome-lined/Melonite finish (1:7–1:10 twist).
  • Bolt Assemblies: Machined Carpenter 158 or 9310 steel with PVD coating.
  • Handguards: Free-float aluminum (7″–15″) with top Picatinny rail and M-LOK.
  • Controls & Furniture: B5 Type 23 grips, BRAVO stocks, or SBA3 arm braces.
  • Muzzle Devices: Standard A2 flash suppressors across all models.
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Specifications.223 / 5.56 NATO.3O8 / 7.627.62 × 39mm.300 BLK PISTOL.300 BLK RIFLE
Model (SKU)R16M4SFSB / R14M4SFSB / R11MEDSFSBR16SFSB-308-Ambi / R18SFSB-308-AmbiR16M4SFSB / R14M4SFSB / R11MEDSFSBR9SFSB-300R16SFSB-300
Caliber.223 Rem. / 5.56mm NATOMulti .308, 7.62×51, 6.5 Creedmore7.62 x 39mm.300 Blackout.300 Blackout
Firearm TypeRifleRifleRiflePistolRifle
ActionGas Impingement System - Safe / Semi Auto / Full AutoGas Impingement System - Safe / Semi Auto / Full AutoGas Impingement System - Safe / Semi Auto / Full AutoGas Impingement System - Safe / Semi Auto / Full AutoGas Impingement System - Safe / Semi Auto / Full Auto
Capacity30 + 1 — Ships with one 30 Round Magazine (accepts all std. sizes)20 + 1 – Ships with one 20 Round Magpul PMag Magazine (Accepts All Standard Sizes)30 + 1 — Ships with one 30 Round Magazine (accepts all std. sizes)30 + 1 — Ships with one 30 Round Magazine30 + 1 — Ships with one 30 Round Magazine
SafetyManual Lever with Indicator Markings on Both Sides of ReceiverManual Ambidextrous Lever with Indicator Markings on Both Sides of Receiver, Ambidextrous Charging Handle, Bolt catch release, Magazine releaseManual Lever with Indicator Markings on Both Sides of ReceiverManual Lever with Indicator Markings on Both Sides of ReceiverManual Lever with Indicator Markings on Both Sides of Receiver
ReceiverFlat Top Upper RecieverFlat Top Upper ReceiverFlat Top Type Upper ReceiverFlat Top Upper ReceiverFlat Top Upper Receiver
Receiver MaterialForged 7075 T6 AluminumBillet 7075 T6 AluminumForged 7075 T6 AluminumForged 7075 T6 AluminumForged 7075 T6 Aluminum
Receiver FinishHardcoat Black Anodize FinishHardcoat Black Anodize Finish / Cerakota FinishHardcoat Black Anodize FinishHardcoat Black Anodize FinishHardcoat Black Anodize Finish
Bolt MaterialCarpenter 158 SteelCarpenter 158 Steel, PVD CoatedCarpenter 158 SteelCarpenter 158 SteelCarpenter 158 or 9310 Steel
Barrel16″ / 14.5″ / 11.5″ M4/Med Profile with A2 Flash Suppressor16.5″ Medium / 18” Medium Profile with A2 Flash Suppressor16″ / 14.5″ / 11.5″ M4/Med Profile with A2 Flash Suppressor9″ Medium Profile with A2 Flash Suppressor16″ Medium Profile with A2 Flash Suppressor
Barrel Material & Finish4150 CMV 11595E Steel, Chrome Lined4150M CMV 11595E Steel, Chrome Lined4150 CMV 11595E Steel, Chrome Lined4150 CMV 11595E Steel, Melonite QPQ4150 CMV 11595E Steel, Chrome Lined
Rifling1 in 9″ / 1 in 7″ (RH)1 in 10″ (RH)1 in 9.5″ (RH)1 in 7″ (RH)1 in 7″ (RH)
Forend15″ / 12″ / 9.25″ M-LOK Free Float15″ M-LOK Free-Float15″ / 12″ / 9.25″ M-LOK Free Float7″ Free-Float Railed15″ M-LOK Free Float
StockB5 Systems BRAVO StockCollapsible Precision Stock-MediumB5 Systems BRAVO Stock5-Position SBA3™ Arm BraceB5 Systems BRAVO Stock
Pistol GripB5 Systems Type 23 P-GripB5 Systems Type 23 P-GripB5 Systems Type 23 P-GripB5 Systems Type 23 P-GripB5 Systems Type 23 P-Grip
Rear SightNone / Optional Magpul MBUS Rear Flip SightNone – Ready for Accessory Sights on 1913 RailNone / Optional Magpul MBUS Rear Flip SightKriss Polymer Rear Flip SightReady for Optics (None Std)
Front SightNone / Optional Magpul MBUS Front Flip SightNone – Ready for Accessory Sights on 1913 RailNone / Optional Magpul MBUS Rear Flip SightKriss Polymer Front Flip SightsReady for Optics (None Std)
Weight6.15 lbs (w/o mag)7.65 lbs (w/o mag)6.15 lbs (w/o mag)5.5 lbs. (w/o mag)6.15 lbs (w/o mag)
Overall Length32"-38″ / 28.5"-32.5″ (Stock Collapsed)38″ / 34.1875″ (Stock Collapsed)32"-38″ / 28.5"-32.5″ (Stock Collapsed)24.75" (628.65mm)38″ / 32.5″ (Stock Collapsed)
TECH SHEETDownloadDownloadDownloadDownloadDownload

Most popular carbine

RIfle MPC

The Windham Weaponry SFS series features a direct gas impingement system with 9″–18″ barrels across four major calibers (.223/5.56, .308, 7.62×39, .300 BLK).
  • Upper & Lower Receivers: Forged 7075-T6 aluminum (billet with full ambi controls on .308).
  • Barrels & Metallurgy: 4150 CMV steel with chrome-lined/Melonite finish (1:7–1:10 twist).
  • Bolt Assemblies: Machined Carpenter 158 or 9310 steel with PVD coating.
  • Handguards: Free-float aluminum (7″–15″) with top Picatinny rail and M-LOK.
  • Controls & Furniture: B5 Type 23 grips, BRAVO stocks, or SBA3 arm braces.
  • Muzzle Devices: Standard A2 flash suppressors across all models.
SEE DETAILS
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SpecificationsWindham Weaponry MPCLess Handle Rear FlipLess Handle Rear Flip Quad RailMPC 762
Model (SKU)R16M4A4B / R14M4A4B / R11MEDA4BR16M4LHRFB / R14M4LHRFB / R11MEDLHRFBR16M4LHRFB-QR / R14M4LHRFB-QR / R11MEDLHRFB-QRRM16M4A4B-762 / RM14M4A4B-762 / RM11MEDA4B-762
Caliber.223 Rem. / 5.56mm NATO.223 Rem. / 5.56mm NATO.223 Rem. / 5.56mm NATO7.62 x 39mm
Firearm TypeRifleRifleRifleRifle
ActionSemi-Automatic, Gas Impingement SystemSemi-Automatic, Gas Impingement SystemSemi-Automatic, Gas Impingement SystemGas Impingement System — Safe / Semi Auto / Full Auto
Capacity30 + 1 — Ships with one 30 Round Magazine (accepts all std. sizes)30 + 1 — Ships with one 30 Round Magazine (accepts all std. sizes)30 + 1 — Ships with one 30 Round Magazine (accepts all std. sizes)30 + 1 — Ships with one 30 Round Magazine
SafetyManual Lever with Indicator Markings on Both Sides of ReceiverManual Lever with Indicator Markings on Both Sides of ReceiverManual Lever with Indicator Markings on Both Sides of ReceiverManual Lever with Indicator Markings on Both Sides of Receiver
ReceiverM4A4 Type Flat Top Upper Receiver with Detachable Carry HandleM4A4 Type Flat Top Upper Receiver with no Carry Handle with rear flip sightM4A4 Type Flat Top Upper Receiver with no Carry Handle with rear flip sightA4 Flat Top Type Upper Receiver w. A4 Removable Carry Handle
Receiver MaterialForged 7075 T6 Aircraft Aluminum with Aluminum Trigger GuardForged 7075 T6 Aircraft Aluminum with Aluminum Trigger GuardForged 7075 T6 Aircraft Aluminum with Aluminum Trigger GuardForged 7075 T6 Aircraft Aluminum with Aluminum Trigger Guard
Receiver FinishHardcoat Black Anodize FinishHardcoat Black Anodize FinishHardcoat Black Anodize FinishHardcoat Black Anodize Finish
Bolt MaterialCarpenter 158 SteelCarpenter 158 SteelCarpenter 158 SteelCarpenter 158 Steel
Barrel16″ / 14.5″ / 11.5″ M4 / Medium Profile, Chrome Lined with A2 Flash Suppressor16″ / 14.5″ / 11.5″ M4 / Medium Profile, Chrome Lined with A2 Flash Suppressor16″ / 14.5″ / 11.5″ M4 / Medium Profile, Chrome Lined with A2 Flash Suppressor16″ / 14.5″ / 11.5″ M4 / Medium Profile Chrome-Lined Barrel with A2 Flash Suppressor
Barrel Material4150 Chrome Moly Vanadium 11595E Steel w. M4 Feed Ramps4150 Chrome Moly Vanadium 11595E Steel w. M4 Feed Ramps4150 Chrome Moly Vanadium 11595E Steel w. M4 Feed Ramps4150 Chrome Moly Vanadium 11595E Steel
Rifling1 Turn in 9″ / 1 Turn in 7″ — Right Hand Twist1 Turn in 9″ / 1 Turn in 7″ — Right Hand Twist1 Turn in 9″ / 1 Turn in 7″ — Right Hand Twist1 Turn in 9.5″ — Right Hand Twist
Forend / HandguardM4 Double Heat Shield HandguardsM4 Double Heat Shield HandguardsWW Quad Rail Hand GuardM4 Fiberglass Double Heat Shield Hand Guard
StockB5 Systems BRAVO STOCK — Mil-SpecB5 Systems BRAVO STOCK — Mil-SpecB5 Systems BRAVO STOCK — Mil-Spec6-Position Telescoping Buttstock
Pistol GripA2 Black Plastic B5 Systems Type 23 P-GripB5 Systems Type 23 P-GrippA2 Black Plastic B5 Systems Type 23 P-GripB5 Systems Type 23 P-Grip
Rear SightA4 Dual Aperture Elevation & Windage Adjustable: 300 – 600 MA4 Dual Aperture Elevation & Windage Adjustable: 300 – 600 MA4 Dual Aperture Elevation & Windage Adjustable: 300 – 600 MA4 Dual Aperture Elevation & Windage Adjustable: 300 – 600 M
Front SightAdjustable Height Square Post in A2 Standard BaseAdjustable Height Square Post in A2 Standard BaseAdjustable Height Square Post in A2 Standard BaseA Frame Fixed Front Sight Post
PackagingHard Plastic Gun Case with Black Web Sling & Operators ManualHard Plastic Gun Case with Black Web Sling & Operators ManualHard Plastic Gun Case with Black Web Sling & Operators ManualHard Plastic Gun Case with Black Web Sling & Operators Manual
TECH SHEETDownloadDownloadDownloadDownload

SFS PRECISION

WW-HC PRO COMBO

The Windham Weaponry SFS series features a direct gas impingement system with 9″–18″ barrels across four major calibers (.223/5.56, .308, 7.62×39, .300 BLK).
  • Upper & Lower Receivers: Forged 7075-T6 aluminum (billet with full ambi controls on .308).
  • Barrels & Metallurgy: 4150 CMV steel with chrome-lined/Melonite finish (1:7–1:10 twist).
  • Bolt Assemblies: Machined Carpenter 158 or 9310 steel with PVD coating.
  • Handguards: Free-float aluminum (7″–15″) with top Picatinny rail and M-LOK.
  • Controls & Furniture: B5 Type 23 grips, BRAVO stocks, or SBA3 arm braces.
  • Muzzle Devices: Standard A2 flash suppressors across all models.
SEE DETAILS
Send Request
SpecificationsR16SFSM-308 Rifle
ModelR16SFSM-308-Ambi
CaliberMulti .308, 7.62×51, 6.5 Creedmore
TypeRifle
ActionSemi-Automatic, Gas Impingement System
Capacity20 + 1 Ships with one 20 Rd. Magpul magazine (accepts all std. sizes)
BipodAtlas BT46-LW17 PSR with ADM-170-S
ReceiverFlat Top
Receiver MaterialBillet 7075-T6 Aircraft Aluminum
Receiver FinishAnodize / Cerakote
SafetyAmbidextrous, Bolt Catch, Magazine Release
Barrel16.5″ Chrome-Lined 4150M CMV Steel
TriggerHiperfire® Double Stage, 4.5 lb Total Pull
Rifling1 in 10″ RH Twist, 6 Lands & Grooves
StockCollapsible Precision Stock – Medium
Forend15″ MLOK Free-Float Handguard
Pistol GripHogue Overmolded Pistol Grip
SightTRIJICON ACOG
Weight7.65 lbs (w/o mag)
Overall Length38″
PackagingHard Plastic Gun Case with Black Web Sling & Operators Manual
MSRP$6,500

Glock magazine compatible

GMC PISTOL & CARBINE

The Windham Weaponry SFS series features a direct gas impingement system with 9″–18″ barrels across four major calibers (.223/5.56, .308, 7.62×39, .300 BLK).
  • Upper & Lower Receivers: Forged 7075-T6 aluminum (billet with full ambi controls on .308).
  • Barrels & Metallurgy: 4150 CMV steel with chrome-lined/Melonite finish (1:7–1:10 twist).
  • Bolt Assemblies: Machined Carpenter 158 or 9310 steel with PVD coating.
  • Handguards: Free-float aluminum (7″–15″) with top Picatinny rail and M-LOK.
  • Controls & Furniture: B5 Type 23 grips, BRAVO stocks, or SBA3 arm braces.
  • Muzzle Devices: Standard A2 flash suppressors across all models.
SEE DETAILS
Send Request
Specifications9MM GMC PISTOL9MM GMC CARBINE
Model (SKU)RP9SFS-9MMR16FTT-9MM GMC
Caliber9mm9mm
Firearm TypePistolRifle
ActionSemi-Automatic, Blowback SystemSemi-Automatic, Blowback System
Capacity17 + 1 – Ships with one 17-Round Magpul Magazine (accepts all Glock-compatible mags)17 + 1 – Ships with one 17-Round Magpul Magazine (accepts all Glock-compatible mags)
SafetyManual Lever with Indicator Markings on Both Sides of ReceiverManual Lever with Indicator Markings on Both Sides of Receiver
ReceiverFlat Top Type Upper ReceiverFlat Top Type Upper Receiver with Laser Engraved Caliber
Receiver MaterialForged 7075 T6 Aircraft Aluminum with Aluminum Trigger GuardForged 7075 T6 Aircraft Aluminum with Aluminum Trigger Guard
Receiver FinishHardcoat Black Anodize FinishHardcoat Black Anodize Finish
Bolt Material8620 steel8620 steel
Barrel Length9″ (228.6mm) Melonite QPQ Finish with 1/2″ x 28 T.P.I. Thread Protector16″ (406.4mm) Melonite QPQ Finish with 1/2″ x 28 T.P.I. Thread Protector
Barrel Material4150 Chrome Moly Vanadium 11595E Steel with Melonite QPQ (Salt Bath Nitride) finish4150 Chrome Moly Vanadium 11595E Steel with Melonite QPQ (Salt Bath Nitride) finish
Twist Rate1 in 10″ (254mm) – Right Hand Twist1 in 10″ (254mm) – Right Hand Twist
Receiver TubeAR Pistol Type w. Foam Sleeve & W-W Laser Engraved LogoAR Pistol Type w. Foam Sleeve & W-W Laser Engraved Logo
TriggerStandard Mil-SpecStandard Mil-Spec
Handguard / Forend7″ (177.8mm) Windham Weaponry Free-Float Railed Handguard with 2” (50.8mm) Rail SectionWindham Weaponry 13″ (330.2mm) Free-Floating Handguard with 2” (50.8mm) Rail Section
Stock5-Position SB Tactical Arm Brace6-Position Telescoping Buttstock
Pistol GripA2 Black Plastic GripA2 Black Plastic Grip
Rear SightNone – Ready for optics or other type accessory sightsNone – Ready for optics or other type accessory sights
Front SightNone – Ready for accessory sights on Railed ForendNone – Ready for accessory sights on Railed Forend
Weight5.8 lbs. (2.63kg) (w/o mag)6.72 lbs. (3.04kg)
Overall Length24.75″ (628.65mm)34.5″ (876.3mm) / 30.75″ (781.05mm)(Stock Collapsed)
PackagingHard Plastic Gun Case & Operators ManualHard Plastic Gun Case with Black Web Sling & Operators Manual(Stock Collapsed)
MSRP$1,249$1,249

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