Buffer System

LBE Unlimited AR15 Buffer Tube Kit - H1 Buffer Whether you're assembling a new rifle or refreshing an old workhorse, the LBE Unlimited Buffer Tube Kit delivers uncompromising performance and rugged dependability. Designed to meet the demands of serious...

A1 Receiver Extension Rifle length buffer tube AR-15/M4/M16/LR-308 pattern. Made from black hard coat anodized aluminum, the CMMG A1 receiver extension (buffer tube) is designed to accept fixed rifle length stocks and is compatible with Mk4 (AR-15) and...

SureFire Buffer Short - 3.3 oz **Warning: The SureFire buffer short  must be used in conjunction with the SureFire SF-OBC-556 BCG and recoil spring to avoid damage to the host weapon.  The Surefire HS Buffer, compatible with the Surefire...

KAK Industry K-SPEC Buffer and Spring - H1 - 3.8 oz   The K-SPEC Buffer was developed with specific goals in mind- Reducing felt recoil and providing faster follow up shots. With modern technology being applied to firearms, you're likely aware...

KAK Industry K-SPEC Buffer and Spring - H2 - 4.7 oz  The K-SPEC Buffer was developed with specific goals in mind- Reducing felt recoil and providing faster follow up shots. With modern technology being applied to firearms, you're likely aware of...

Luth-AR H3 Carbine Buffer Body Triple Tungsten .223/5.56 The H3 Carbine Buffer Body contains 3 tungsten slugs in the buffer for a total weight of 5.4 oz or .35 lbs. Using a heavier AR-15 buffer helps reliable function with short gas...

Forward Controls Design CN5F A5 Castle Nut - 4140 PH - Black CN5F (Castle Nut, A5, Forward Controls) is an extended version of CNF we've been making since 2018.  CN5F is designed specifically for the superb Vltor A5 system, CN5F is 0.1" longer, and...

KAK K-SPEC Enhanced AR15 A5H1 Buffer Kit - 4.7 oz with A5 Length Buffer Tube The KAK K-SPEC Enhanced AR15 Buffer Kit A5H1 is designed to deliver superior recoil reduction and shooting accuracy, perfect for use with A5-style buffer tubes and...

KAK K-SPEC Enhanced AR15 A5H2 Buffer Kit - 5.6 oz with A5 Length Buffer Tube The KAK K-SPEC Enhanced AR15 Buffer Kit A5H2 is engineered for ultimate recoil reduction and shooting accuracy, designed to work with A5-style buffer tubes and KAK’s...

KAK K-SPEC Enhanced AR15 Buffer Tube Kit H1 3.8 oz with Flatwire Spring and 6-Position Buffer Tube The KAK K-SPEC Enhanced AR15 Buffer Tube Kit H1 is designed to provide superior recoil management and enhanced accuracy, making it an ideal...

KAK K-SPEC Enhanced AR15 Buffer Tube Kit H3 5.5 oz with Flatwire Spring and 6-Position Buffer Tube The KAK K-SPEC Enhanced AR15 Buffer Tube Kit H3 is a comprehensive upgrade for your AR15, designed to reduce felt recoil, improve accuracy, and enable...

Mil-Spec Receiver Extension extruded from 7075-T6 Aluminum, with Dry film lube on interiorSprinco Blue Enhanced Action Spring QD End PlateCastle NutH Buffer 3.8oz