Drop in triggers
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Buy Premium USA Made Drop in Triggers at The Buffalo
Looking for the best USA made drop in triggers? You’ve found the right place. Whether you’re in need of a 3 gun trigger, AK drop in trigger, AR10/.308 drop in trigger, match trigger, service trigger, X2 trigger or more; The Buffalo has you covered. Finding the best USA made drop in trigger for your next build stops here. Have questions or need assistance choosing the best drop in trigger to best suit your needs? Call us anytime at 805-206-6705 and one of our experienced specialists will get you pointed in the right direction. If you’re ready to go with the drop in trigger you’re ready to buy, simply order online from The Buffalo today.
Sale! 
not rated $275.95 $245.95Add to cart
ELF 3-Gun Trigger
The ELF Drop-In 3-Gun Trigger has been built for winning competitions. The only AR-15 trigger using aircraft needle bearings, making for an incredibly smooth and fast trigger pull. The skeletonized hammer combined with our exclusive .043 double double wound polished piano wire hammer spring make for the fastest lock time on the planet. Pull weight is so easy to adjust it can be done in seconds without removing the trigger from your lower receiver. A second-to-none AR-15 drop-in trigger system that is strong and light, made of wire EDM machined, hardened A2 tool steel and lightweight aircraft-grade aluminum. Installation can be done in minutes using your AR’s original hammer and trigger pins. The 3-Gun trigger may be ordered with a curved or straight shoe. The amazingly short takeup, glass-rod crisp break and next to zero over-travel can be compared to the finest custom 1911 triggers. Adjustability puts you in charge based on your preference. If you are looking for the finest adjustable trigger for your competition AR-15 platform, this is the trigger system for you. Fits any mil-spec AR-15 (Large pin Colt available) Absolutely Drop-Safe regardless of pull-weight Factory set Pull-weight is approximately 50% lighter than that of a standard AR-15 trigger, providing a great combination of speed and accuracy Adjustable from 4lbs to 2 1/2lbs without removing from lower Exclusive double double wound hammer spring and skeletonized hammer ensure a lock time second to none. Very short pull and reset allows for rapid follow up shots and greater accuracy Sturdy trigger assembly designed for rugged, trouble-free use; Made of lightweight aircraft-grade aluminum and hardened steel Unique design of disconnect allows full 1/4” width eliminating possibility of wear and double-firing High performance trigger and hammer needle bearings for smoother and faster firing A competition trigger that leaves all others behind 100% made in America with a Lifetime Guarantee!
Sale! 
not rated $305.95 $291.95Read more
Elf AK Drop in Trigger
- massive 3/8" wide hammer and disconnector,
- Pull weight is 4lbs, adjustable by swapping springs or spacers
- Harden A2 tool steel
- Precision wire edm cut
- 6061- T6 anodized aluminum housing
- Precision sealed roller bearings
- 100% Drop safe
ELF AR-10/.308 Trigger
ELF AR-10/.308 Trigger - The Buffalo The ELF Drop-In AR-10 Trigger has been built to withstand the punishment of high powered calibers. The only AR-15 trigger using aircraft needle bearings, making for an incredibly smooth and fast trigger pull. The heavy hammer combined with our exclusive .043 double double wound polished piano wire hammer spring ensure full ignition of any ammo including .308 and 7.62x39. Pull weight from 2 3/4lbs to 4lbs is so easy to adjust it can be done in seconds without removing the trigger from your lower receiver. The AR-10 trigger is essentially the service trigger with a lighter pull weight range. A second-to-none AR-15 drop-in trigger system that is strong and light, made of wire EDM machined, hardened A2 tool steel and lightweight aircraft-grade aluminum. Installation can be done in minutes using your AR’s original hammer and trigger pins. The AR-10 trigger may be ordered with a curved or straight shoe. The amazingly short takeup, glass-rod crisp break and next to zero over-travel can be compared to the finest custom 1911 triggers. Adjustability puts you in charge based on your preference. If you are looking for the finest adjustable trigger for your service AR-15 platform, this is the trigger system for you.Product DescriptionFits any mil-spec AR-15 (Large pin Colt available) Absolutely Drop-Safe regardless of pull-weight Adjustable from 2 3/4lbs to 4lbs without removing from lower Exclusive double double wound hammer spring and heavy hammer ensure proper ignition of any ammunition Very short pull and reset allows for rapid follow up shots and greater accuracy Sturdy trigger assembly designed for rugged, trouble-free use; Made of lightweight aircraft-grade aluminum and hardened steel Unique design of disconnect allows full 1/4” width eliminating possibility of wear and double-firing High performance trigger and hammer needle bearings for smoother and faster firing 100% made in America with a Lifetime Guarantee!
ELF Match Trigger
The ELF Drop-In Match Trigger has been built for performance. The only AR- 15 trigger using aircraft needle bearings, making for an incredibly smooth and fast trigger pull. Pull weight is so easy to adjust it can be done in seconds without removing the trigger from your lower receiver. A second-to-none AR- 15 drop-in trigger system that is strong and light, made of wire EDM machined, hardened A2 tool steel and lightweight aircraft-grade aluminum. Installation can be done in minutes using your AR’s original hammer and trigger pins. The match trigger may be ordered with a curved or straight shoe. The amazingly short takeup, glass-rod crisp break and next to zero over-travel can be compared to the finest custom 1911 triggers. Adjustability puts you in charge based on your current use. If you are looking for the finest adjustable trigger for your AR-15 platform, this is the trigger system for you.Product DescriptionFits any mil-spec AR-15 (Large pin Colt available) Absolutely Drop-Safe regardless of pull-weight Factory set Pull-weight is approximately 50% lighter than that of a standard AR-15 trigger, providing a great combination of speed and accuracy Adjustable from 4lbs to 2 1/2lbs without removing from lower Full power hammer spring ensures proper ignition of primer Very short pull and reset allows for rapid follow up shots and greater accuracy Sturdy trigger assembly designed for rugged, trouble-free use; Made of lightweight aircraft-grade aluminum and hardened steel Unique design of disconnect allows full 1/4” width eliminating possibility of wear and double-firing High performance trigger and hammer needle bearings for smoother and faster firing Benefits a wide variety of AR-15 enthusiasts, including collectors, competitive shooters, hunters, military, law enforcement, and disabled veterans 100% made in America with a Lifetime Guarantee!
ELF Service Trigger
The ELF Drop-In service Trigger has been built for law enforcement and military duty. The only AR-15 trigger using aircraft needle bearings, making for an incredibly smooth and fast trigger pull. The heavy hammer combined with our exclusive .043 double double wound polished piano wire hammer spring ensure full ignition of any ammo including .308 and 7.62x39. Pull weight from 4lbs to 7lbs is so easy to adjust it can be done in seconds without removing the trigger from your lower receiver. A second-to-none AR-15 dropin trigger system that is strong and light, made of wire EDM machined, hardened A2 tool steel and lightweight aircraft-grade aluminum. Installation can be done in minutes using your AR’s original hammer and trigger pins. The Service trigger may be ordered with a curved or straight shoe. The amazingly short takeup, glass-rod crisp break and next to zero over-travel can be compared to the finest custom 1911 triggers. Adjustability puts you in charge based on your preference. If you are looking for the finest adjustable trigger for your service AR-15 platform, this is the trigger system for you. Fits any mil-spec AR-15 (Large pin Colt available) Absolutely Drop-Safe regardless of pull-weight Adjustable from 4lbs to 7lbs without removing from lower Exclusive double double wound hammer spring and heavy hammer ensure proper ignition of any ammunition Very short pull and reset allows for rapid follow up shots and greater accuracy Sturdy trigger assembly designed for rugged, trouble-free use; Made of lightweight aircraft-grade aluminum and hardened steel Unique design of disconnect allows full 1/4” width eliminating possibility of wear and double-firing High performance trigger and hammer needle bearings for smoother and faster firing 100% made in America with a Lifetime Guarantee!
ELF X2 TRIGGER
ELF X2 TRIGGERWith all the same great craftsmanship and features of the Elf 3-gun trigger, The new ELF Drop-In X-2 Trigger has been built for performance. The only AR-15 trigger using aircraft needle bearings, making for an incredibly smooth and fast trigger pull. Using two fingers together for a precise shot gives a pull weight as low as <1.5lbs per finger. Alternating fingers enables firing an average of 20% faster. Pull weight is so easy to adjust it can be done in seconds without removing the trigger from your lower receiver. A second-tonone AR-15 drop-in trigger system that is strong and light, made of wire EDM machined, hardened A2 tool steel and lightweight aircraft-grade aluminum. Installation can be done in minutes using your AR’s original hammer and trigger pins. The amazingly short takeup, glass-rod crisp break and next to zero over-travel can be compared to the finest custom 1911 triggers. Adjustability puts you in charge based on your preference. If you are looking for a unique adjustable trigger that allows rapid fire as well as unmatched precision, this is the trigger system for you.Fits any mil-spec AR-15 with removable trigger guard.(Large pin Colt available) Absolutely Drop-Safe regardless of pull-weight Easily adjustable from without removing from lower Benefits a wide variety of AR-15 enthusiasts, including collectors, competitive shooters, hunters, military, law enforcement and disabled veterans. Very short pull and reset allows for rapid follow up shots and greater accuracy Sturdy trigger assembly designed for rugged, trouble-free use; Made of lightweight aircraft-grade aluminum and hardened steel Unique design of disconnect allows full 1/4” width eliminating possibility of wear and double-firing High performance trigger and hammer needle bearings for smoother and faster firing 100% made in America with a Lifetime Guarantee!
Sale! 
not rated $169.00 $159.00Add to cart
ELF-SE drop-in trigger
The ELF-SE Drop-In Trigger maintains the Elftmann reputation for quality, craftsmanship and customer service in an affordable package. The mid-weight hammer combined with our exclusive .043 double double wound polished piano wire hammer spring provide reliable ignition and fast lock time. Made of wire EDM machined, hardened A2 tool steel and lightweight aircraft-grade aluminum. Extremely short takeup, clean crisp break and very short, positive reset. Non -adjustable 3.5lb pull weight, non-skeletonized trigger shoe and no bearings...but we’ll put it up against any trigger made - except our performance series utilizing sealed bearings. Ultra-Light housing is standard - Total physical weight of entire unit is just 2.3oz Available with a curved or straight shoe.
Sale! 
not rated $45.95 $39.95Add to cart
Elftmann Ambidextrous Speed Safety AR15 / AR10 – The Buffalo
Elftmann Ambidextrous Speed Safety AR15 / AR10 - The Buffalo
- Elftmann Safety for the AR15 /AR15
- Precision Machined
- Ambidextrous Speed Safety
- Compatible with all mil-spec reveries
- Comes with Detent
- Made in America
- Your choice of SS or Black please add in the notes which one you would like sent out
Elftmann Anti Walk pins
Elftmann Anti Walk pinsSo easy to install, it takes just seconds to protect your AR-15 or irreplaceable M-16 receiver. Installs by simply clipping master link over protective plate..154 Diameter Black Oxide Finish
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not rated $190.95 $160.95Add to cart
KE ARMS DUTY TRIGGER (TITANIUM NITRIDE)
- 4.5 LBS adjustable reset - Minimal takeup, overtravel and reset - Precision EDM wired from A2 tool steel - Titanium Nitride coated - Simple drop-in installation
Sale! 
$190.95 $165.95Add to cart
KE ARMS DUTY TRIGGER BLACK
- 4.5 LBS adjustable reset - Minimal takeup, overtravel and reset - Precision EDM wired from A2 tool steel - Titanium Nitride coated - Simple drop-in installation
Mil-Spec Standard Lower Parts Kit
Mil-Spec Standard Lower Parts Kit - The Buffalo
- Mil-spec quality.
- Manganese phosphate finish for a long service life.
- Hammer & trigger are steel w/ black oxide finish.
- This kit includes the fire control group.
- MADE IN AMERICA
- Ships in 7 - 10 days